msm7586-03 Oki Semiconductor, msm7586-03 Datasheet
msm7586-03
Related parts for msm7586-03
msm7586-03 Summary of contents
Page 1
... Operate with a single 3 V power supply (V • Low power consumption When entire system is operating Typ. When powered down: • Package: 100-pin plastic TQFP (TQFP100-P-1414-0.50-K) Previous version: Nov. 1996 : 2 3 0.02 mA Typ. (Product name: MSM7586-01TS-K) (Product name: MSM7586-03TS-K) This version: Aug. 1998 MSM7586-01/03 1/42 ...
Page 2
... DTMF /Tone Generator ATT Sign bit CRC3- CRC3- CRC2- EXPAN LPF + + DER ATT To each block Noise Power detect generator SW5 MSM7586-01/03 AFC RXD Decision RXC RPR RCW SLS BSTO TXD S/P TXW MAPPING TXCI PLL TXCO 1/10 384k VOXO XSYNC ...
Page 3
... SGCR 10 SGCT 11 AIN1+ 12 AIN1– 13 GSX1 14 IO5 15 IO6 16 IO7 17 AIN2 18 GSX2 19 IO1 20 IO2 21 VFRO 22 PWI 23 AOUT– 24 AOUT connect pin 100-Pin Plastic TQFP MSM7586-01/ TXW 73 TXD 72 TXCO 71 TXCI BSTO 68 DGM 67 DGC BCLK 60 XSYNC 59 ...
Page 4
... When CRM0 - B6 is "1", this pin outputs a 384 kHz clock pulse generated by dividing the TXCI input by 10. (Refer to Fig. 1.) TXW Transmit data window signal input. The transmit timing signal for the burst data is input to this pin. If TXW is "1", the modulation data is output. (Refer to Fig. 1) MSM7586-01/03 4/42 ...
Page 5
... D10 D11 D12 D13 TXCI (3.84 MHz) TXW TXCO (3.84 kHz Delay of 6.25 symbols Figure 1 Transmit Timing Diagram Ramp rise-up 2 symbols Delay of 6.25 symbols Ramp rise-up 2 symbols Delay of 6.25 symbols MSM7586-01/03 Ramp Fall-down 2 symbols Ramp Fall-down 2 symbols 5/42 ...
Page 6
... The output voltage value is approximately 2.0 V. Insert a bypass capacitor between this pin and the AGM pin. During power down, this output The external SG voltage if necessary should be used via a buffer. (when TXD = "0": 360 mV typ.) with 1.6 Vdc as the center pp (when TXD = "0": 360 mV typ.) with 1.6 Vdc as the center pp MSM7586-01/03 6/42 ...
Page 7
... Modulator unit is powered off. (VREF and PLL are powered off.) I and Q outputs are in a high impedance state. Demodulator unit is powered on Modulator unit is powered on. Demodulator unit is powered on. MSM7586-01/03 Operation State Mode Name Mode A Mode B Mode C Mode D Mode E Mode F Mode G ...
Page 8
... If the IF frequency is 1.2 MHz or 10.8 MHz, set this pin to "0" or "1". (Refer to Fig. 2.) X1, X2 Crystal oscillator connection pins. When supplying a 19.0222 MHz clock to IFCK, use these pins. (Refer to Fig. 2.) When IFIN = 10.7 MHz MSM7586 X1 X2 19.0222 MHz Figure 2 How to Use IFCK, X1, and X2 When IFIN = 1.2 MHz or 10.8 MHz MSM7586 IFCK X1 X2 MSM7586-01/03 IFCK 8/42 ...
Page 9
... If this pin is at "0", the circuit is always in the low-speed phase clock mode. If this pin is at "1", the clock recovery circuit enters the high-speed phase clock mode. When the phase difference is less than a defined value, the circuit shifts to the low-speed phase clock mode automatically. MSM7586-01/03 The regenerated data and clock are selected asynchronously by the SLS signal. ...
Page 10
... DENM is the "Enable" signal input pin. EXCKM is a data shift clock pulse input pin. DINM is an address and data input pin. DOUTM is a data output pin. Figure 5 shows input/output timing diagram. MSM7586-01/03 Average number of times AFC is high. ...
Page 11
... GAIN1 GAIN0 GAIN3 — Ich Ich Ich Ich Offset2 Offset1 Offset0 Qch Qch Qch Qch Offset2 Offset1 Offset0 LOCAL ICT4 ICT3 ICT2 INV1 MSM7586-01/ R — TEST1 TEST0 R/W Qch Qch Qch R/W GAIN2 GAIN1 GAIN0 — — — R/W — ...
Page 12
... However, these outputs are in high impedance state during power down. SAO, AIN3, AIN4, GSX3, GSX4 Input pins for the internal operational amp. Refer to Fig.ּ 6 for connection information. However, these output pins are in the high impedance state during power down. MSM7586-01/03 12/42 ...
Page 13
... Sounder output signal Sounder output gain : (V GSX3 = V ¥ (R8/R7) SAO Figure 6 CODEC Unit Analog Interface AIN1– – AIN1+ R2 GSX1 SGCT AIN2 – to ENCODER + R4 GSX2 AOUT+ –1 – AOUT– VFRO +1 SAO +1 R7 AIN3 R8 – GSX3 + ) MSM7586-01/03 Reference voltage generator from DECODER 13/42 ...
Page 14
... RESET Reset control input pin of the CODEC unit control register. When set to digital "0," each bit of the control register is reset. During normal operation, set this pin to digital "1." A more than 200ns reset signal should be input. MSM7586-01/03 14/42 ...
Page 15
... This signal should be synchronous with BCLK. XSYNC is used for indicating MSB of the transmit serial PCM and ADPCM data stream. RSYNC Receive PCM and ADPCM data 8 kHz synchronous signal input. This signal should be synchronous with BCLK signal. RSYNC is used for indicating MSB of the receive serial PCM and ADPCM data stream. MSM7586-01/03 15/42 ...
Page 16
... Receive Side VOX Function Timing Diagram Note: The VOXO and VOXI pin function are enabled when CRC6 - B7 is set to "1". Silience Silence detection time (Hangover time) Tvxoff Silience Internal background noise generation time Figure 7 VOX Function MSM7586-01/03 Voice Voice 16/42 ...
Page 17
... TONE SAO/ TONE4 TONE3 SEND VFRO SW2 SW3 SW4/5 — CONT CONT CONT ON ON OFF VOX LVL1 LVL0 TIME IN LEVEL SEL TX NOISE — — LVL1 LVL0 MSM7586-01/ R PDN R/W — — SAO/AOUT RX RX R/W — MUTE PAD R/W GAIN2 ...
Page 18
... SXM Fig.9 TXCI´TXD , t DHM BCLK XSYNC, RSYNC BCLK, EXCKC CKC BCLK´XSYNC t SXC BCLK´RSYNC t SRC XSYNC, RSYNC Fig.12 1 BCLK — — MSM7586-01/03 Rating Unit –0 –0 0 –0 0 –55 to +150 °C Typ. Max. Unit 2.7 — ...
Page 19
... When powered down (When 0.4 mA 0.5 ¥ 0.8 ¥ –1 (IS pin is 500 W pull-up pin O — IN applies when operating at other DD8 MSM7586-01/03 Typ. Max. Unit — 0.02 0.1 mA — 5.5 11.0 mA — 5.5 11.0 mA — 11.5 23.0 mA — 9.5 19.0 mA — 14.0 28.0 mA — 8.0 16.0 mA — 12.0 19 ...
Page 20
... CVL — VM IFIN input level FV DC impedance IF — SGM — SGM X1 input level X11 (When CRM5 – "0") X1 input level X12 (When CRM5 – "1") — — MSM7586-01/03 Typ. Max. Unit 10 — — kW — — 1.55 1.6 1.65 V 340 360 380 ...
Page 21
... –25°C to +70°C) DD Condition Reference Fig load = load = 50 pF Fig load = 50 pF Fig M10 M11 M12 — MSM7586-01/03 Min. Typ. Max. Unit 0 — 200 ns 0 — 400 ns 0 — 200 ns 50 — — — ...
Page 22
... GSX1, GSX2, AOUT+, AOUT–, GSX3, GSX4 SGCT, SGCR SGC SGCT SGCR For the Recommended Circuit (Rise time to 90% of max. level) For the Recommended Circuit (Rise time to 90% of max. level) SW1 to SW5 SW1 to SW5 MSM7586-01/03 Typ. Max. Unit 10 — — — — kW 1.2 — ...
Page 23
... RDC2 ( ) mean C load = 10 pF, t and the pull-up £ RDC3 100 load = 50 pF Fig 200 — MSM7586-01/03 Typ. Max. Unit 0 — 200 (100 — 200 (100 — 200 (100 — 200 (100 — ...
Page 24
... MSM7586-01/03 Typ. Max. Unit 25 — — dB — +0.20 dB Reference dB — +0. — 0. — — dB — +0.20 dB Reference dB — ...
Page 25
... 2 3 –25°C to +70°C) DD Condition ( –25°C to +70°C) DD Condition Min. VOXO pin: See Fig. 7 Voice/silence 140/300 160/320 180/340 differential MSM7586-01/03 Typ. Max. Unit –68 — — (–75.7) dBm0p –72 (dBmp) — — (–79.7) 0.320 ...
Page 26
... Figure 11 Modem Unit Serial Control Port Interface 3 N-2 N N-1 TXCO in brackets [ ] is when CRM0 - XDM2 N+1 t XDM3 MSM7586-01/ XSM SXM XDM1 N+16 N+17 N+18 t XDM4 t RDM2 t M12 t M10 M11 B1 B0 26/42 ...
Page 27
... Figure 13 CODEC Unit Serial Control Port Interface XDC3 LSB WSC LSB MSM7586-01/ XDC3 LSB XDC3 RDC3 LSB t C12 t C10 C11 B1 B0 ...
Page 28
... Mode E PDN1 = 1 PDN2 = Figure 14 Modem Unit Power Down State Transition Time Mode A* PDN1 = Mode Mode B PDN1 = 0 PDN2 = Mode Mode D PDN1 = 0 PDN2 = Mode G PDN1 = 1 PDN2 = 1 MSM7586-01/03 C PDN1 = 0 PDN2 = 1 F PDN1 = 0 PDN2 = 1 * Note that this state clears the register. 28/42 ...
Page 29
... Figure 15 Modem Unit Demodulator Timing Diagram Example G 64 bits bits 8 bits PR UW Less than 30 bits MSM7586-01/ Guard bit R: Ramp bit SS: Start symbol bit PR: Preamble bit UW: Unique word bit CR: CRC bit ...
Page 30
... MHz (1,1): 10.7 MHz/10.75 MHz B1, B0: ..... Device test control bit Since it is used for LSI testing normally set to "0." MOD IFSEL1 IFSEL0 — OFF TXCO output: APLL 384 kHz output 1: Modulation OFF MSM7586-01/ TEST1 TEST0 0 0 30/42 ...
Page 31
... Description Amplitude value: 1.042 reference value 1.036 1.030 1.024 1.018 1.012 1.006 1.000 (Reference value) 0.994 0.988 0.982 0.976 0.970 0.964 0.958 0.952 — — MSM7586-01/ Qch Qch GAIN1 GAIN0 — — 31/42 ...
Page 32
... MSM7586-01/ — — — — — — Offset Voltage 1 1 – – –9 mV – ...
Page 33
... X1 pin input sensitivity.) 0: Normal mode B0: .............. Oscillator circuit unit power on control bit 0: Normal mode LOCAL LOCAL ICT3 ICT2 INV1 INV0 Clock waveform shaping mode 1: Oscillator circuit unit is always powered on MSM7586-01/ ICT1 ICT0 0 0 33/42 ...
Page 34
... A PAD with loss is inserted in the receive side voice path PDN — — — ALL m-law 0: Power RESET RX RESET TX MUTE RX MUTE (0,1): 64 kbps (G.711 through) (1,1): 16 kbps 1: Mute MSM7586-01/ PDN — SAO/AOUT A-law 1: Power down B1 B0 — RX PAD 0 0 34/42 ...
Page 35
... MSM7586- Transmit Side Gain – – – ...
Page 36
... B7, B6, B5: ........ Side tone gain adjustment (refer to Table 7) B4: ..................... Tone generator ON/OFF 0: OFF 1: ON B3, B2, B1, B0: . Tone generator Table 7: Side Tone Gain Settings • MSM7586- • MSM7586- ...
Page 37
... B1 B0 Tone Generator Gain • MSM7586- Tone Generator Gain ...
Page 38
... MSM7586-01/ TONE1 TONE0 Description 0 852 Hz + 1209 Hz 1 852 Hz + 1336 Hz 0 852 Hz + 1477 Hz 1 852 Hz + 1633 Hz 0 941 Hz + 1209 Hz 1 941 Hz + 1336 Hz 0 941 Hz + 1477 Hz ...
Page 39
... B7: .............. VOX function ON/OFF B6, B5: .......Transmit side voice/silence detector level settings (For the signal of 1kHz) MSM7586-01 (0,0): –30 dBm0 (1,0): –40 dBm0 MSM7586-03 (0,0): –20 dBm0 (1,0): –32 dBm0 B4: .............. Hangover time (refer to Fig. 7) settings B3: .............. Receive side VOX input signal 0: Internal background noise transmit When using this data, set the VOXI pin to "0." ...
Page 40
... B7: ........................... Transmit side voice/silence detection B6, B5: .................... Transmit side silence level (indicator) MSM7586-01 (0,0):Below –60 dBm0 (1,0): –40 to –50 dBm0 MSM7586-03 (0,0):Below –50 dBm0 (1,0): –30 to –40 dBm0 Note: These outputs are enabled when the VOX function is turned ON by CRC6 - B7. B4, B3, B2, B1, B0: . Not used ...
Page 41
... IR 40 TOUT3 PCMRO PCMRI 90 MCK 91 IFCK VOXI 95 X1 VOXO ≥ Output drive resistance of MIC R2//R3 ≥ R4, R5, R7 ≥ R6//Input resistance of speaker ≥ 1.2 kW R8//Input resistance of sounder ≥ 150 W MSM7586-01/ MODEM 72 CONT ...
Page 42
... Therefore, before you perform reflow mounting, contact Oki’s responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). MSM7586-01/03 (Unit : mm) Package material Epoxy resin ...