MSM7716GS-K Oki Semiconductor, MSM7716GS-K Datasheet
MSM7716GS-K
Available stocks
Related parts for MSM7716GS-K
MSM7716GS-K Summary of contents
Page 1
... SSOP (SSOP30-P-56-0.65-K) This version: Aug. 1998 Previous version: Nov. 1996 : +2 +3 Typ. : 0.05 mW Typ. : 14-bit serial code in 2's complement format : kHz : fs ¥ 14 min., 2048 kHz max. : when kHz, complies with ITU-T Recommen- dation G. 714 (Product name : MSM7716GS-K) MSM7716 PP 1/22 ...
Page 2
Semiconductor BLOCK DIAGRAM MAO – MAIN PBO – PBIN SGC SG GEN VFO SW 4 – AUXO + PWI SW 3 AOUT– – AOUT 8th 14 BIT LPF ...
Page 3
Semiconductor PIN CONFIGURATION (TOP VIEW) MAIN 1 2 MAO PBO 5 6 PBIN 7 NC SGC AUXO 11 AOUT+ AOUT– PWI VFO ...
Page 4
Semiconductor PIN AND FUNCTIONAL DESCRIPTIONS MAIN, MAO Transmit microphone input and the level adjustment. MAIN is connected to the noninverting input of the op-amp, and MAO is connected to the output of the op-amp. The level adjustment should be ...
Page 5
Semiconductor VFO Receive filter output. The output signal has an amplitude of 2.0 V the digital signal of +3 dBm0 is input to PCMIN. VFO can drive a load more. This output can be externally ...
Page 6
Semiconductor SYNC Synchronizing signal input. In the transmit section, the PCM output signal from the PCMOUT pin is output synchronously with this synchronizing signal. This synchronizing signal triggers the PLL and synchronizes all timing signals of the transmit section. ...
Page 7
Semiconductor PCMOUT PCM signal output. The PCM output signal is output from MSD in sequential order, synchronously with the rising edge of the BCLK signal. MSD may be output at the rising edge of the SYNC signal, depending on ...
Page 8
Semiconductor DEN, DCLK, CDIN Serial control ports for the microcontroller interface. Writing data to the 8-bit control register enables control of the receive output level and the signal path. DEN is the "Enable" signal pin, DCLK is the data ...
Page 9
Semiconductor ABSOLUTE MAXIMUM RATINGS Parameter Power Supply Voltage Analog Input Voltage Digital Input Voltage Storage Temperature RECOMMENDED OPERATING CONDITIONS Parameter Power Supply Voltage Operating Temperature Analog Input Voltage High Level Input Voltage Low Level Input Voltage Clock Frequency Sync ...
Page 10
Semiconductor RECOMMENDED OPERATING CONDITIONS Parameter Digital Output Delay Time ELECTRICAL CHARACTERISTICS DC and Digital Interface Characteristics Parameter Power Supply Current High Level Input Voltage Low Level Input Voltage High Level Input Leakage Current Low Level Input Leakage Current Digital ...
Page 11
Semiconductor Transmit Analog Interface Characteristics Parameter Input Resistance Output Load Resistance Output Load Capacitance Output Amplitude Offset Voltage Receive Analog Interface Characteristics Parameter Output Resistance Output Load Resistance Output Load Capacitance Output Amplitude Offset Voltage ( kHz, ...
Page 12
Semiconductor AC Characteristics Parameter Overall Frequency Response Transmit Frequency Response (Expected Value) Receive Frequency Response (Expected Value) Overall Signal to Distortion Ratio Transmit Signal to Distortion Ratio (Expected Value) Receive Signal to Distortion Ratio (Expected Value) *1 Psophometric filter ...
Page 13
Semiconductor AC Characteristics (Continued) Parameter Overall Gain Tracking Transmit Gain Tracking (Expected Value) Receive Gain Tracking (Expected Value) ( kHz, V Freq. Level Symbol Condition (Hz) (dBm0 Analog GT 2 – ...
Page 14
Semiconductor AC Characteristics (Continued) Parameter Overall Idle Channel Noise Transmit Idle Channel Noise (Expected Value) Receive Idle Channel Noise (Expected Value) Absolute Level (Initial Level) Absolute Level (Deviation of Temperature and Power) Absolute Delay Transmit Group Delay Receive Group ...
Page 15
Semiconductor AC Characteristics (Continued) Parameter Discrimination Out-of-band Spurious Intermodulation Distortion Power Supply Noise Rejection Ratio Auxiliary Output Gain VOL Gain Setting Value *1 Measured inband. ( kHz, V Freq. Level Symbol Condition (Hz) (dBm0) 4.6 kHz to ...
Page 16
Semiconductor TIMING DIAGRAM PCM Data Output Timing Transmit Timing BCLK SYNC t WSH XD1 PCMOUT MSD D2 D3 When t £ 1/2 • Fc, the Delay of the MSD ...
Page 17
Semiconductor FUNCTIONAL DESCRIPTION Control Data Description SW1, SW2 - - Control bits for the transmit speech path switch. The AD converter input is selected according to the bit data shown in Table 2. State SW2 SW1 ...
Page 18
Semiconductor APPLICATION CIRCUIT Microphone analog input Handset analog input Addition signal input Analog output* Analog inverted output* Auxiliary output ...
Page 19
Semiconductor APPLICATION INFORMATION Digital pattern for 0 dBm0 The digital pattern for 0 dBm0 is shown below. (SYNC frequency = 8 kHz, signal frequency = 1 kHz Sample No. MSD ...
Page 20
Semiconductor NOTES ON USE • To ensure proper electrical characteristics, use bypass capacitors with excellent high frequency characteristics for the power supply and keep them as close as possible to the device pins. • Connect the AG pin and ...
Page 21
Semiconductor PACKAGE DIMENSIONS TSOPI32-P-814-0.50-1K Mirror finish Notes for Mounting the Surface Mount Type Package The SOP, QFP, TSOP, SOJ, QFJ (PLCC), SHP and BGA are surface mount type packages, which are very susceptible to heat in reflow mounting and ...
Page 22
Semiconductor SSOP30-P-56-0.65-K Mirror finish Notes for Mounting the Surface Mount Type Package The SOP, QFP, TSOP, SOJ, QFJ (PLCC), SHP and BGA are surface mount type packages, which are very susceptible to heat in reflow mounting and humidity absorbed ...