UCB1300BE NXP Semiconductors, UCB1300BE Datasheet
UCB1300BE
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UCB1300BE Summary of contents
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DATA SHEET UCB1300 Advanced modem/audio analog front-end Product specification Supersedes data of 1999 Jul 20 INTEGRATED CIRCUITS 2000 Jun 26 ...
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Philips Semiconductors Advanced modem/audio analog front-end FEATURES 48 pin LQFP (SOT313-2) small body SMD package and low external component count results in minimal PCB space requirement 12-bit sigma delta audio codec with programmable sample rate, input and output voltage levels, ...
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... Philips Semiconductors Advanced modem/audio analog front-end ORDERING INFORMATION TYPE NUMBER NAME UCB1300BE LQFP48 plastic low profile quad flat package; 48 leads; body 7 BLOCK DIAGRAM TINP 1 bit ADC TINN TOUTP 4 bit DAC TOUTN MICP 1 bit ADC MICGND SKRP 4 bit DAC SKRN 2000 Jun 26 ...
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Philips Semiconductors Advanced modem/audio analog front-end PINNING SYMBOL PIN IO7 1 general purpose I/O pins IO8 2 general purpose I/O pins IO9 3 general purpose I/O pins ADCSYNC 4 ADC synchronization pulse input V 5 digital ground SSD n.c 6 ...
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Philips Semiconductors Advanced modem/audio analog front-end SYMBOL PIN SIBDOUT 40 SIB data output SIBCLK 41 SIB serial interface clock SIBDIN 42 SIB data input IRQOUT 43 interrupt output n.c 44 not connected IO4 45 general purpose I/O pins IO5 46 ...
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Philips Semiconductors Advanced modem/audio analog front-end dbook, full pagewidth 1 IO7 2 IO8 3 IO9 4 ADCSYNC 5 V SSD 6 n. SSA2 8 SPKRN 9 SPRKP V 10 DDA2 11 TOUTP 12 TOUTN 2000 Jun 26 XXX ...
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Philips Semiconductors Advanced modem/audio analog front-end FUNCTIONAL DESCRIPTION The UCB1300 consists of several analog and digital sub-circuits which can be programmed via the Serial Interface Bus (SIB). This enables the user to set the UCB1300 functionality according to actual application ...
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Philips Semiconductors Advanced modem/audio analog front-end AUD_GAIN[4,3] MICP MICGND VCCSPKR SPKRP SPKRN VSSSPKR AUD_MUTE The audio sample rate ( derived from the SIB interface clock pin (SIBCLK) and is programmable through the SIB sa interface using AUD_DIV[n]. The ...
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Philips Semiconductors Advanced modem/audio analog front-end UCB1300 V DDA1 7 1 MICP 21 MICGND 20 V SSA1 18 The UCB1300 audio codec input path accepts microphone signals directly, only a DC blocking capacitor is needed since the MICP input is ...
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Philips Semiconductors Advanced modem/audio analog front-end 48dB 24dB 0dB 21dB 0dB Fig.5 Analog and digital attenuation settings audio output path. The output level can be attenuated steps down to -69 dB. The first 8 attenuation steps (0 ...
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Philips Semiconductors Advanced modem/audio analog front-end BRIDGE TIED SPEAKER LOAD UCB1300 SPKRP SPKRN The audio input and output path are activated independently. The input path is enabled when AUDIO_IN_ENA is set, the output path is enabled when ...
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Philips Semiconductors Advanced modem/audio analog front-end TELECOM CODEC The telecom codec contains an input channel, built up from a 64 times oversampling sigma delta analog-to-digital converter (ADC) with digital decimation filters, programmable attenuation gain and built-in sidetone suppression circuit. The ...
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Philips Semiconductors Advanced modem/audio analog front-end is determined by the selected telecom codec sample rate. This voice band filter is activated by setting TEL_VOICE_ENA in the telecom control register B. The resulting telecom input filter curves are given in Fig.38 ...
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Philips Semiconductors Advanced modem/audio analog front-end TOUCH SCREEN MEASUREMENT MODES The UCB1300 contains an on-chip interface for a 4 wire resistive touch screen. This interface supports three modes of touch screen measurements: position, pressure and plate resistance. POSITION MEASUREMENT Two ...
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Philips Semiconductors Advanced modem/audio analog front-end PRESSURE MEASUREMENT The pressure used to press the touch screen can be determined. In fact, the contact resistance between the X and Y plate is measured, which is a good indication of the size ...
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Philips Semiconductors Advanced modem/audio analog front-end Vtscbias 2000 Jun 26 Internal resistor (about 1k ) Fig.10 Pressure measurement scheme. 16 Product specification UCB1300 Measured resistor To ADC ...
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Philips Semiconductors Advanced modem/audio analog front-end PLATE RESISTANCE MEASUREMENT The plate resistance of a touch screen typically varies a lot due to processing spread. Knowing the actual plate resistance makes it possible to compensate for the plate resistance effects in ...
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Philips Semiconductors Advanced modem/audio analog front-end TOUCH SCREEN INTERFACE The UCB1300 contains a universal resistive touch screen interface for 4-wire resistive touch screen, capable of performing position, pressure and plate resistance measurements. In addition, the touch screen can be programmed ...
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Philips Semiconductors Advanced modem/audio analog front-end can nevertheless be minimized by performing measurements when the LCD is quiet. This can be done by synchronizing the measurement and the video driver with the ADCSYNC pin. Vdda Rint tsmy Fig.13 Touch screen ...
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Philips Semiconductors Advanced modem/audio analog front-end The setting of the touch screen bias circuit and the ADC input multiplexer is determined by the setting of TSC_MOD[n] in the touch screen control register according the following table. TOUCH SCREEN MODE SELECTION ...
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Philips Semiconductors Advanced modem/audio analog front-end 10-BIT ADC The UCB1300 includes a 10-bit successive approximation analog-to-digital converter (ADC) with built-in track and hold circuit and an analog multiplexer to select one of the 4 analog inputs (AD0 - AD3), the ...
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Philips Semiconductors Advanced modem/audio analog front-end tsibwrite ‘SIB frame’ set adc_ena:1 adc_ena (internal) adc_start (internal) adc_input_selection ‘adc start state’ ‘adc state’ adc_dat_valid adc_data Fig.15 ADC timing sequence, non ADC sync mode, no changing ADC input multiplexer settings. tsibwrite ‘SIB frame’ ...
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Philips Semiconductors Advanced modem/audio analog front-end The second ADC start mode gives the opportunity to start the ADC at the rising edge of the signal connected to the ADCSYNC pin. The 0-to-1 transition of the ADC_START bit will arm the ...
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Philips Semiconductors Advanced modem/audio analog front-end tsibwrite set adc_ena:1 ‘SIB frame’ adc_ena (internal) adc_start (internal) adc_input_selection ‘adc start state’ ‘adc state’ adc_sync adc_dat_valid adc_data Fig.18 ADC timing sequence, ADC sync mode, changing ADC input multiplexer settings. The ADC sync mode ...
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Philips Semiconductors Advanced modem/audio analog front-end AD[n] The applied voltage on the four analog inputs of the UCB1300 (AD0 - AD3) is attenuated before it is applied to the ADC input multiplexer using on-chip resistive dividers.These high voltage inputs are ...
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Philips Semiconductors Advanced modem/audio analog front-end ON-CHIP REFERENCE CIRCUIT The UCB1300 contains an on-chip reference voltage source, which generates the reference voltages for the 10-bit ADC and the virtual analog ground. Alternatively the UCB1300 can be driven from an external ...
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Philips Semiconductors Advanced modem/audio analog front-end SERIAL INTERFACE BUS The UCB1300 Serial Interface Bus (SIB) is compatible with industry standard serial ports and devices, and is designed to connect directly to a system controller. The SIB protocol allows one or ...
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Philips Semiconductors Advanced modem/audio analog front-end bit 0 sibclk sibsync sibdin sibdout #1 sibdout #2 Fig.22 Serial data transmission of the UCB1300 The applied clock signal to the SIBCLK pin is used as clock signal inside the UCB1300; all internal ...
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Philips Semiconductors Advanced modem/audio analog front-end SIB DATA FORMAT The first 64 bits in the SIB-frame are read and written by the UCB1300. They contain audio and telecom codec data fields, several control bits, and a control register data field, ...
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Philips Semiconductors Advanced modem/audio analog front-end bit 63 sibclk sibsync sibdin control data The control register data in the SIBDOUT stream is sampled just before the SIB frame is started. This implies that the returned control register data represents the ...
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Philips Semiconductors Advanced modem/audio analog front-end GENERAL PURPOSE I/O The UCB1300 has 10 programmable digital input/output (I/O) pins. These pins can be independently programmed as input or output using IO_DIR[0:9] in control register 1. The output data is determined by ...
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Philips Semiconductors Advanced modem/audio analog front-end INTERRUPT CIRCUIT The UCB1300 contains a programmable interrupt control block, which can generate an interrupt for a 0-to-1 and/or a 1-to-0 transition on one or more of the IO0-IO9 pins, the audio and telecom ...
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Philips Semiconductors Advanced modem/audio analog front-end RESET CIRCUIT RESET is captured in the UCB1300 using a asynchronous pulse stretching circuit. RESET may be pulled down when the SIBCLK is still stopped. The internal circuit remembers this reset signal and generates ...
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Philips Semiconductors Advanced modem/audio analog front-end POWER ROUTING STRATEGY The UCB1300 has nine power supply pins, since the UCB1300 contains five power supply regions within the circuit. The analog and digital parts have their separate power supplies to reduce the ...
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Philips Semiconductors Advanced modem/audio analog front-end vddd 3.3V digital supply vssd 37 Fig.30 Recommended power supply connection strategy, dual power supply systems. The V pins and the V pin are connected within the UCB1300 circuit recommended to connect ...
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Philips Semiconductors Advanced modem/audio analog front-end APPLICATION INFORMATION In this chapter some application information is provided. Additional information is also available in the following application notes (available at www.philips.semiconductors.com) AN807: UCB1300 audio codec AN809: Differences between UCB1300 and UCB1200 AN810: ...
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Philips Semiconductors Advanced modem/audio analog front-end The impedance seen by the telephone line equals ------------------ - line which R represents ...
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Philips Semiconductors Advanced modem/audio analog front-end Codec data transfer The UCB1300 codec operates at samples which depend on the applied SIBCLK frequency and the programmed audio and telecom divisors. The codec data transfer between the UCB1300 and the system controller ...
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Philips Semiconductors Advanced modem/audio analog front-end UCB1300 CODEC DATA TRANSFER INTO THE Both the audio and the telecom data is transferred within the SIB frame (bit 11-0 and bit 47-32). This data is accompanied by two data valid flags (bit ...
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Philips Semiconductors Advanced modem/audio analog front-end UCB1300 CODEC DATA TRANSFER FROM THE The data resulting from the UCB1300 codec ADC (input) paths is transfer to the system controller at the programmed codec sample rate. However the codec data is synchronized ...
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Philips Semiconductors Advanced modem/audio analog front-end LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134); notes 1 and 2 SYMBOL V supply voltage input voltage (except inputs AD0 - AD3 input ...
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Philips Semiconductors Advanced modem/audio analog front-end DC CHARACTERISTICS SSD SSA1 SSA2 SSA3 . (pin 5); unless otherwise specified SYMBOL PARAMETER V digital supply voltage DDD V analog supply voltage ...
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Philips Semiconductors Advanced modem/audio analog front-end AC CHARACTERISTICS SSD SSA1 SSA2 SSA3 f = 9.216 MHz; unless otherwise specified i(sibclk) SYMBOL PARAMETER Audio Input; notes 1 and 2 f ...
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Philips Semiconductors Advanced modem/audio analog front-end SYMBOL PARAMETER Audio Output; notes 4 and 5 V output voltage (RMS O(RMS) value) E offset error (peak-to-peak offset value bias voltage O(BIAS) attenuation step size step (analog section) N number of ...
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Philips Semiconductors Advanced modem/audio analog front-end SYMBOL PARAMETER LE ADC differential linearity (d)(ADC) error RES resolution PBRR pass-band ripple rejection f SBR stop-band rejection D digital offset offset S sidetone suppression sup effectiveness Telecom output; note 5 f sample frequency ...
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Philips Semiconductors Advanced modem/audio analog front-end SYMBOL PARAMETER t start up time of touch STRTU screen bias voltage generator Eidle Idle pressure reading light_touch Pressure reading: light-touch - 1.25xEidle ADC; notes 11 and 12 RES resolution V full scale AD0 ...
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Philips Semiconductors Advanced modem/audio analog front-end SYMBOL PARAMETER Control register data transfer f SIBCLK input frequency i(sibclk) SIBCLK duty factor (sibclk) t set-up time SIBSYNC to su(SIBSYNC-SIBCLK) SIBCLK falling edge t SIBSYNC hold time after h(SIBSYNC-SIBCLK) falling edge of SIBCLK ...
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Philips Semiconductors Advanced modem/audio analog front-end FREQUENCY RESPONSE CURVES 0dB SBRia Fpla 0dB SBRoa Fpla 2000 Jun 26 RIPia Frequency [Hz] Fig.36 Audio input path frequency response. RIPoa Frequency [Hz] Fig.37 Audio output filter frequency response. 48 Product specification UCB1300 ...
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Philips Semiconductors Advanced modem/audio analog front-end 0dB SBRvti SBRsht Fplt Fvlt 0dB SBRhto Fplt 2000 Jun 26 RIPti Voice filter enabled Fvht Frequency [Hz] Fig.38 Telecom input frequency response RIPto Frequency [Hz] Fig.39 Telecom output frequency response. 49 Product specification ...
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Philips Semiconductors Advanced modem/audio analog front-end CONTROL REGISTER OVERVIEW BIT MODE SYMBOL Address 0: I/O port data register R/W IO_DATA[n] Address 1: I/O port direction register R/W IO_DIR[n] 15 R/W SIB_ZERO Address 2: Rising ...
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Philips Semiconductors Advanced modem/audio analog front-end BIT MODE SYMBOL 14 W TCLIP_INT_CLR R TCLIP_INT_STAT 15 W ACLIP_INT_CLR R ACLIP_INT_STAT Address 5: Telecom control register R/W TEL_DIV[n] 7 R/W TEL_AMPL Address 6: Telecom control register B 3 ...
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Philips Semiconductors Advanced modem/audio analog front-end BIT MODE SYMBOL 4 R/W TSMX_GND 5 R/W TSPX_GND 6 R/W TSMY_GND 7 R/W TSPY_GND 8 and 9 R/W TSC_MODE[n] 11 R/W TSC_BIAS_ENA 12 R TSPX_LOW 13 R TSMX_LOW Address 10: ADC control register ...
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Philips Semiconductors Advanced modem/audio analog front-end BIT MODE SYMBOL Address 13: MODE register; note 1 0 R/W AUD_TEST 1 R/W TEL_TEST R/W PROD_TEST_MODE 12 R/W DYN_VFLAG_ENA 13 R/W AUD_OFF_CAN 14 R/W A_BIG_ENDIAN 15 R/W T_BIG_ENDIAN Address 14: ...
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Philips Semiconductors Advanced modem/audio analog front-end PACKAGE OUTLINES LQFP48: plastic low profile quad flat package; 48 leads; body 1 pin 1 index DIMENSIONS ...
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Philips Semiconductors Advanced modem/audio analog front-end SOLDERING Introduction There is no soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and surface mounted components are mixed on one printed-circuit board. However, wave soldering ...
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Philips Semiconductors Advanced modem/audio analog front-end DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This ...