MT8930CE Zarlink Semiconductor, MT8930CE Datasheet - Page 31

• Manufacturer Part Number: MT8930CE
• Description: Description = 4 Wire Full-duplex 2B+D (192Kb/s) Data Format Isdn S And T Subscriber Network Interface Circuit With Controllerless Mode ;; Package Type = Pdip ;; No. Of Pins = 28
• Manufacturer: Zarlink Semiconductor

Data Sheet
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-
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