MT8930CPR Zarlink Semiconductor, Inc., MT8930CPR Datasheet - Page 31

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MT8930CPR

Manufacturer Part Number
MT8930CPR
Description
4 Wire Full-duplex 2B+D (192 Kbps) Data Format ISDN S and T Subscriber Network Interface Circuit with Controllerless Mode
Manufacturer
Zarlink Semiconductor, Inc.
Datasheet
MT8930C
V
LRx
V
LTx
V
Bias
DD
SS
V
V
DD
DD
+
C2
C1
R1
C3
Figure 23 - Proprietary NT & TE Line Interface
R2
V
V
DD
DD
D1
D2
D3
D4
T1
T2
R3
R4
Parts List:
C1, 3 = 0.1µF Ceramic
C2 = 10µF Tantalum
D1-4 = IN914
R1 = see circuit description
R2 = 2k to 4k
R3, 4 = 100Ω
T1, 2 = see circuit description
MT8930C
Rx+
Tx+
Rx-
Tx-
9-63

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