msm7732a Oki Semiconductor, msm7732a Datasheet
msm7732a
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msm7732a Summary of contents
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... Audio CODEC GENERAL DESCRIPTION The MSM7732A 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 ...
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... CR3-B7 CR3-B3 off,–15 to – step –36 to – step LPF CR2-B2 - step CR1-B1 V REF MCU I/F FEDL7732A-01-01 MSM7732A-01 Voice to MCUI/F Detect CR2-B7 PCM TX ON/OFF Compand PCMOUT CR0-B0 CR2-B6 – step TONE GEN. ...
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... SAO AMPAI 2 AMPAO 3 AIN+ 4 AIN– GSX SWD SWE 30-Pin Plastic SSOP NC: No Connection 48-Pin Plastic TQFP FEDL7732A-01-01 MSM7732A- 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 ...
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... Plastic BGA AG2 AOUT+ AOUT- PWI V SAO A PDN BCLK NC SYNC NC PCMIN NC PCMOUT NC EXCK DIO DEN MCK DG V SWA SWB DD Index (A1) NC: No Connection FEDL7732A-01-01 MSM7732A- AG1 VFRO SG SWE NC SWD NC GSX NC AIN- NC AIN+ NC AMPAO SWC AMPAI 4/28 ...
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... Transmit side PCM signal output 25 PCMOUT O Clock signal input for control register 26 EXCK I IO Address and data input or output for control register 27 DIO Enable signal input for control register 28 DEN I Master clock input (2.048 MHz) 29 MCK I — Digital ground ( FEDL7732A-01-01 MSM7732A-01 Description 5/28 ...
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... Figure 1 Analog Input/Output Interface load. AOUT+ and AOUT– are differential analog signal outputs GSX Transmit Gain /Vi AIN– GSX – AIN+ SG VREF + – AOUT+ – (R3/R4) 2 VFRO AOUT– R3 PWI R4 VFRO SAO Sounder output signal FEDL7732A-01-01 MSM7732A-01 to ENCODER D/A Conv. 6/28 ...
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... 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 FEDL7732A-01-01 MSM7732A-01 7/28 ...
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... MSB PCMOUT 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 FEDL7732A-01-01 MSM7732A-01 8/28 ...
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... GAIN3 TONE SAO/ TONE4 TONE3 SEND VFRO — — — — — — ON LVL1 ON LVL0 TX NOISE TX NOISE — — LVL1 LVL0 R : Read only register FEDL7732A-01-01 MSM7732A- 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 ...
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... MCK F BCLK (A/µ-law) BCK1 F BCLK (Linear) BCK2 F SYNC SYNC D MCK, BCLK, EXCK CLK T SYNC BCLK SB T BCLK SYNC BS t SYNC WS FEDL7732A-01-01 MSM7732A-01 Rating Unit –0.3 to +5.0 V –0 +0 –0 +0 –55 to +150 C Min. Typ. Max. Unit +2.4 +3.0 +3.3 V –40 — ...
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... SAO, AOUT+, AOUT–( AOUT+, AOUT– AMPAO, GSX VFRO, SAO, AOUT+, AOUT– All internal switches sw 1 FEDL7732A-01-01 MSM7732A- – +85 C) Min. Typ. Max. Unit 0 5.0 11 9.0 20 1.0 10 µA — — 2.0 µ ...
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... FEDL7732A-01-01 MSM7732A – Min. Typ. Max. Unit 25 — — dB –0.15 — 0.20 dB Reference dB –0.15 — 0. — 0. — ...
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... Fig M10 t M11 f — — EXCK EXCK FEDL7732A-01-01 MSM7732A- – +85 C) Min. Typ. Max. Unit — — –68 dBm0p — — –72 0.320 0.285 0.359 Vrms (*3) 0.320 0.359 Vrms (*3) 30 — ...
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... Condition D All gain stages, to programmed value Condition VON Silence>Voice VOF (Voice/Silence differential: 10 dB) For detection level set values CR6-B6, B5 FEDL7732A-01-01 MSM7732A- – +85 C) Min. Typ. Max. Unit –1.5 — +1.5 % –18 –16 –14 dBm0 –16 –14 – ...
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... Delay of the MSB is defined XD1 XD2 MSB RD2 RD1 RD2 MSB Figure 4 PCM Interface Timing FEDL7732A-01-01 MSM7732A- XD3 LSB . XD1 SDX XD3 LSB RD3 LSB 6 ...
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... OKI Semiconductor Serial Port Timing for Microcontroller Interface DEN EXCK DIO W/R (WRITE) DIO W/R (READ) Figure 5 Serial Control Port Interface FEDL7732A-01-01 MSM7732A-01 t M10 M11 B1 B0 16/28 ...
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... 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] FEDL7732A-01-01 MSM7732A- SLP SLP SEL LNR CASE1 CASE2 3000 3500 4000 17/28 ...
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... 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 FEDL7732A-01-01 MSM7732A- D/E SW C/A RX PAD 18/28 ...
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... –16 dBm0 –8 dBm0 FEDL7732A-01-01 MSM7732A- GAIN2 GAIN1 GAIN0 Receive Gain 0 – – – – ...
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... FEDL7732A-01-01 MSM7732A- TONE TONE TONE GAIN2 GAIN1 GAIN0 Tone Generator Gain 0 – – – – – ...
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... 480 — 667 800 1000 FEDL7732A-01-01 MSM7732A- TONE2 TONE1 TONE0 Frequency 0 0 852 Hz + 1209 852 Hz + 1336 852 Hz + 1477 852 Hz + 1633 941 Hz + 1209 Hz ...
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... NOISE –– –– LVL0 (0,1): –40 to –50 dBm0 (1,1): Above –30 dBm0 FEDL7732A-01-01 MSM7732A- –– –– –– –– –– –– ...
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... C4 11 VREF 0.1 F Hands Free Kit Voice Detect Slope BPF Filter TONE / DTMF LPF D FEDL7732A-01-01 MSM7732A-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 GND 26 ...
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... 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). FEDL7732A-01-01 MSM7732A-01 (Unit: mm) Package material Epoxy resin Lead frame material ...
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... 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). FEDL7732A-01-01 MSM7732A-01 (Unit: mm) Package material Epoxy resin Lead frame material ...
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... 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). FEDL7732A-01-01 MSM7732A-01 (Unit: mm) Package material Epoxy resin Package weight (g) ...
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... OKI Semiconductor REVISION HISTORY Document Date No. FEDL7732A-01-01 Jun. 8, 2007 Page Previous Current Edition Edition ― ― Final edition 1 FEDL7732A-01-01 MSM7732A-01 Description 27/28 ...
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... 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. FEDL7732A-01-01 MSM7732A-01 Copyright 2007 Oki Electric Industry Co., Ltd. 28/28 ...