MSM7732-01 OKI [OKI electronic componets], MSM7732-01 Datasheet

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MSM7732-01

Manufacturer Part Number
MSM7732-01
Description
Audio CODEC
Manufacturer
OKI [OKI electronic componets]
Datasheet

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Part Number:
MSM7732-01TBZ060
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GENERAL DESCRIPTION
The MSM7732 is a single-channel full duplex CODEC CMOS IC which performs mutual transcoding between the
analog voice band signals and 64 kbps PCM serial data.
This device performs such functions as DTMF tone and several types of tone generation, transmit/receive data
mute and gain control, and side tone path.
FEATURES
· Single 3 V power supply operation
· PCM interface data format : µ-law/A-law/linear (2’s complement) selectable
· PCM interface timing : long frame synchronous timing/short frame synchronous timing
· Full-duplex single channel operation
· Serial PCM transmission data rate: 64 kbps to 2048 kbps
· Low power consumption
· Master clock frequency: 2.048 MHz
· Analog output stage
· Transmit/receive mute, transmit/receive programmable gain control
· Side tone path with programmable attenuation (8-step adjustment level)
· Built-in DTMF tone generator
· Built-in various ringing/function tone generator
· Built-in various ring back tone generator
· Serial MCU interface control: 3 bit
· Built-in transmit voice signal detector
· Built-in op amps and analog switches for various analog interface
· Package options :
OKI Semiconductor
MSM7732-01
Audio CODEC
30-pin plastic SSOP (SSOP30-P-56-0.65-K) (MSM7732-01 MB)
48-pin plastic TQFP (TQFP48-P-0707-0.50-K) (MSM7732-01 TB)
48-pin plastic LGA (P-TFLGA48-0707-0.8) (MSM7732-01 LB)
48-pin plastic BGA (P-LFBGA48-0707-0.8) (MSM7732-01 LA)
Operating mode: 15 mW typ. (V
Power-down mode: 3 µW typ. (V
35 mW drive for receiver speaker (differential drive of 32 Ω)--Gain adjustable
66 mW drive for receiver speaker (differential drive of 30 Ω)--Gain adjustable
6.6 mW drive for earphone speaker (single drive of 32 Ω) --Gain adjustable
DD
DD
= 3.0 V)
= 3.0 V)
V
DD
: 2.4 V to 3.3 V
Issue Date: Nov. 2, 2005
FEDL7732-01-10
1/29

Related parts for MSM7732-01

MSM7732-01 Summary of contents

Page 1

... Built-in transmit voice signal detector · Built-in op amps and analog switches for various analog interface · Package options : 30-pin plastic SSOP (SSOP30-P-56-0.65-K) (MSM7732-01 MB) 48-pin plastic TQFP (TQFP48-P-0707-0.50-K) (MSM7732-01 TB) 48-pin plastic LGA (P-TFLGA48-0707-0.8) (MSM7732-01 LB) 48-pin plastic BGA (P-LFBGA48-0707-0.8) (MSM7732- ...

Page 2

... CR3-B7 off,–15 to –3 dB CR3-B3 step –36 to – step LPF CR2-B2 - step CR1-B1 V REF MCU I/F FEDL7732-01-10 MSM7732-01 Voice to MCUI/F Detect CR2-B7 PCM TX ON/OFF Compand PCMOUT CR0-B0 CR2-B6 – step TONE GEN. ...

Page 3

... SAO AMPAI 3 AMPAO 4 AIN+ 5 AIN– 6 GSX SWD 10 SWE 30-Pin Plastic SSOP NC: No Connection 48-Pin Plastic TQFP FEDL7732-01-10 MSM7732- MCK 28 DEN 27 DIO 26 EXCK 25 PCMOUT 24 PCMIN 23 SYNC 22 BCLK PDN 21 20 AG2 19 AOUT+ 18 AOUT– 17 PWI 16 ...

Page 4

... Plastic BGA AG2 AOUT+ AOUT- PWI V SAO A PDN BCLK NC SYNC NC PCMIN NC NC EXCK DIO DEN MCK DG V SWA SWB DD Index (A1) NC: No Connection FEDL7732-01-10 MSM7732- AG1 VFRO SG SWE NC SWD NC GSX NC AIN- NC AIN+ NC AMPAO SWC AMPAI 4/29 ...

Page 5

... Transmit side PCM signal output 26 EXCK I Clock signal input for control register 27 DIO IO Address and data input or output for control register 28 DEN I Enable signal input for control register 29 MCK I Master clock input (2.048 MHz — Digital ground (0 V) FEDL7732-01-10 MSM7732-01 Description 5/29 ...

Page 6

... Refer to Figure µF 0.1 µF Figure 1 Analog Input/Output Interface GSX Transmit Gain /Vi AIN– GSX – AIN+ SG VREF + – AOUT+ –1 (R3/R4) × VFRO AOUT– R3 PWI R4 VFRO SAO Sounder output signal FEDL7732-01-10 MSM7732-01 to ENCODER D/A Conv. 6/29 ...

Page 7

... The frequency must be 2.048 MHz. MCK can be asynchronous with SYNC and BCLK. BCLK Shift clock input for the PCM data. The frequency is set in the range of 64 kHz to 2048 kHz. is the digital power supply the analog power supply. A exceeds 2 FEDL7732-01-10 MSM7732-01 7/29 ...

Page 8

... SYNC BCLK PCMIN or MSB PCMOUT Figure 2 PCM Interface Basic Timing Diagram 8 kHz (125 µs) LSB ∗ 14 bit in the case of linear mode (a) Long frame synchronous interface 8 kHz (125 µs) LSB ∗ 14 bit in the case of linear mode (b) Short frame synchronous interface FEDL7732-01-10 MSM7732-01 8/29 ...

Page 9

... GAIN3 TONE SAO/ TONE4 TONE3 SEND VFRO — — — — — — ON LVL1 ON LVL0 TX NOISE TX NOISE — — LVL1 LVL0 R : Read only register FEDL7732-01-10 MSM7732- R SLP SLP SEL LNR R/W SW D/E SW C/A RX PAD R/W RX GAIN2 RX GAIN1 RX GAIN0 R/W TONE TONE ...

Page 10

... BCLK (A/µ-law) BCK1 F BCLK (Linear) BCK2 F SYNC SYNC D MCK, BCLK, EXCK CLK SYNC → BCLK T SB BCLK → SYNC SYNC WS FEDL7732-01-10 MSM7732-01 Rating Unit –0.3 to +5.0 V –0 +0 –0 +0 °C –55 to +150 Min. Typ. Max. Unit +2.4 +3.0 +3 ...

Page 11

... SAO, AOUT+, AOUT–( AOUT+, AOUT– AMPAO, GSX VFRO, SAO, AOUT+, AOUT– All internal switches sw 1 FEDL7732-01-10 MSM7732- –40°C to +85°C) DD Min. Typ. Max. Unit 0 5.0 11 9.0 20 1.0 10 µA — — ...

Page 12

... FEDL7732-01-10 MSM7732 –40°C) DD Min. Typ. Max. Unit 25 — — dB –0.15 — 0.20 dB Reference dB –0.15 — 0. — 0. — ...

Page 13

... Fig M10 t M11 f — — EXCK EXCK FEDL7732-01-10 MSM7732- –40°C to +85°C) DD Min. Typ. Max. Unit — — –68 dBm0p — — –72 0.320 0.285 0.359 Vrms (*3) 0.320 0.359 Vrms (*3) 30 — ...

Page 14

... Condition D All gain stages, to programmed value G (V Condition VON Silence>Voice VOF (Voice/Silence differential: 10 dB) For detection level set values CR6-B6, B5 FEDL7732-01-10 MSM7732- –40°C to +85°C) DD Min. Typ. Max. –1.5 — +1.5 –18 –16 –14 dBm0 –16 –14 – ...

Page 15

... Delay of the MSB is defined XD1 XD2 MSB RD2 RD1 RD2 MSB Figure 4 PCM Interface Timing FEDL7732-01-10 MSM7732- XD3 LSB . XD1 . SDX XD3 LSB RD3 LSB ...

Page 16

... OKI Semiconductor Serial Port Timing for Microcontroller Interface DEN EXCK DIO W/R A1 (WRITE) DIO W/R A2 (READ) Figure 5 Serial Control Port Interface FEDL7732-01-10 MSM7732-01 t M10 M11 B0 16/29 ...

Page 17

... Figure 6 Frequency Response of Slope Filter Note: Initial Value: Reset state by PDN PON PDN ALL PDN TX PDN RX AOUT 1000 1500 2000 2500 Frequency [Hz] FEDL7732-01-10 MSM7732- SLP SLP SEL LNR CASE1 CASE2 3000 3500 4000 17/29 ...

Page 18

... B4 B3 SHORT — — — FRAME 0/SWD to SWE open, 1/ SWD to SWE closed : 0/SWB to SWA closed. The SWC pin is high impedance. 1/SWB to SWC closed. The SWA pin is high impedance. : 1/inserted loss 0/no PAD FEDL7732-01-10 MSM7732- D/E SW C/A RX PAD 18/29 ...

Page 19

... –16 dBm0 –8 dBm0 FEDL7732-01-10 MSM7732- GAIN2 GAIN1 GAIN0 Receive Gain 0 – – – – ...

Page 20

... FEDL7732-01-10 MSM7732- TONE TONE TONE GAIN2 GAIN1 GAIN0 Tone Generator Gain 0 – – – – – ...

Page 21

... 480 — 667 800 1000 FEDL7732-01-10 MSM7732- TONE2 TONE1 TONE0 Frequency 0 0 852 Hz + 1209 852 Hz + 1336 852 Hz + 1477 852 Hz + 1633 941 Hz + 1209 Hz ...

Page 22

... NOISE –– –– LVL0 (0,1): –40 to –50 dBm0 (1,1): Above –30 dBm0 FEDL7732-01-10 MSM7732- –– –– –– –– –– –– ...

Page 23

... 0.1 µ F Hands Free Kit µ F Voice Detect Slope BPF Filter TONE / DTMF LPF D/A 32 Ω Ω 32 Ω FEDL7732-01-10 MSM7732-01 NC MCU I/F 36 EXCK 35 PCMOUT PCM 34 Compand PCMIN 33 SYNC 32 NC Gen 31 BCLK 30 PDN PCM 29 Expand NC 28 AG2 27 NC ...

Page 24

... 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). FEDL7732-01-10 MSM7732-01 (Unit: mm) Package material Epoxy resin Lead frame material ...

Page 25

... 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). FEDL7732-01-10 MSM7732-01 (Unit: mm) Package material Epoxy resin Lead frame material ...

Page 26

... The surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. 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). FEDL7732-01-10 MSM7732-01 (Unit: mm) Package material Epoxy resin Package weight (g) ...

Page 27

... The surface mount type packages are very susceptible to heat in reflow mounting and humidity absorbed in storage. 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). FEDL7732-01-10 MSM7732-01 (Unit: mm) Package material Epoxy resin Package weight (g) ...

Page 28

... Addition of RX PAD in the Block Diagram More clarification of PCMOUT output state Correction of false connection of C2 and APPLICATION CIRCUIT Addition of TXON/OFF and RXON/OFF in the 2 2 Block Diagram 10 10 Addition of t Addition Addition of description about t FEDL7732-01-10 MSM7732-01 Description SB SB and t XD1 SDX 28/29 ...

Page 29

... The purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these part of the contents contained herein may be reprinted or reproduced without our prior permission. FEDL7732-01-10 MSM7732-01 Copyright 2005 Oki Electric Industry Co., Ltd. 29/29 ...

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