CS61581-IP 查看數據表（PDF） - Cirrus Logic

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CS61581-IP

T1/E1 Universal Line Interface

Cirrus Logic 

CS61581

5. APPLICATIONS

+

33 µF

+5V

0.1 µF

+

1.0 µF

RGND

Control

&

Monitor

28 CLKE

1 MCLK

12 LOS

6 BPV

18 LATN

11 JASEL

RV+ 1 kΩ

5 MODE

Frame

Format

Encoder/

Decoder

7 RPOS

6 RNEG

8 RCLK

3 TPOS

4 TNEG

2 TCLK

9 XTALIN

10 XTALOUT

21

RV+

15

TGND

TV+ SCLK 27

CS 26

INT 23

SDI 24

SDO 25

µP

Serial

Port

CS61581

IN

HOST

MODE

RTIP 19

R1

R2

RRING 20

1

2

0.47 µF

5

6

1CT:1

PE-64936

RECEIVE

LINE

TRING 16

TTIP 13

RGND TGND

22

14

0.47 µF

2

1

6

5

1:1.5

T-1054

TRANSMIT

LINE

R1 (Ω)

R2 (Ω)

T1

100 Ω

50

50

E1

75 Ω

37.5

37.5

E1

120 Ω

60

60

Figure 15. Matched Impedance Output Configuration

28

DS211PP8

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