MT9160AN1 데이터 시트보기 (PDF) - Zarlink Semiconductor Inc

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MT9160AN1

ISO2-CMOS 3 Volt Multi-Featured Codec (MFC)

Zarlink Semiconductor Inc 

MT91L60/61

Data Sheet

Applications

Figure 8 shows an application in a wireless phone set. Figure 9 shows an MT9161B’s delayed frame pulse driving

a second MT9161B. This configuration would be used where multiple CODEC’s were using a data bus (an example

being Zarlink’s ST-BUS).

+

10 µF

330Ω

+3V

511Ω 0.1 µF 100K

+

-

R

+

Electret

Microphone

511Ω

VBias

0.1 µF

100K

T Av = 1 + 2R

T

R

-

+

Differential Amplifier

330Ω

VBias +

M+

+

+3V

M+

-

T

10 µF

1K 0.1 µF

R

+

Electret

Microphone

VBias

M-

Single-ended Amplifier

M-

0.1 µF

VBias

( ) Typical External Gain

AV= 5-10

M+

M-

0.1 µF

0.1 µF

100K

+3V

3V

INTEL

MCS-51

or

MOTOROLA

SPI

Micro-

Controller

A/µ/IRQ

CS

SCLK

DATA1

DATA2

DATA2 Motorola

Mode only

1

20

2

19

3

18

4

17

5 MT91L60 16

6

15

7

14

8

13

9

12

10

11

75Ω

+3V 75Ω

150Ω

Wireless

Phone

Baseband

Processer

Din

Dout

Frame Pulse

Clock

Figure 8 - Wireless Phone Set

14

Zarlink Semiconductor Inc.

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