GM0936TQ 查看數據表（PDF） - Hyundai Micro Electronics

零件编号

产品描述 (功能)

比赛名单

GM0936TQ

Voice-Band Audio CODEC for CDMA

Hyundai Micro Electronics 

Block Diagram

EXTMIC

MICIN

MICGS

__________

EARMUTE

MICMUTE

VMID

MICBIAS

EARGS

EARA

EARB

AVCC

AGND

ANALOG

Σ ∆-MODULATOR

VOLTAGE

REFERENCE

POST 1-BIT

FILTER DAC

GM0936TQ

_ __

DVCC DGND PDN

SINC 3- FIR-

FILTER FILTER

INTERFACE

DIGITAL Σ ∆- SINC 2- FIR-

MODULATOR FILTER FILTER

CLK

FSR

FSX

DIN

DOUT

MICSEL

Analog 2nd orderΣ -∆ Modulator Block Diagram

x

1/2 Integrator1

1/2 Integrator2

Quantizer

Y

Digital 2nd order Σ -∆ Modulator Block Diagram

x

2

Delay2

3

Quantizer

Y

Delay1

Share Link: