MT9172AP1 Zarlink, MT9172AP1 Datasheet - Page 17

• Manufacturer Part Number: MT9172AP1
• Description: Digital Network Interface Circuit 28-Pin PLCC Tube
• Manufacturer: Zarlink

Specifications of MT9172AP1

• Package: 28PLCC
• Maximum Data Rate: 160 Kbps
• Transmission Media Type: Twisted Pair
• Power Supply Type: Analog
• Typical Supply Current: 10 mA
• Typical Operating Supply Voltage: 5 V
• Minimum Operating Supply Voltage: 4.75 V
• Maximum Operating Supply Voltage: 5.25 V

+5 V
CD Port ST-BUS
DV Port ST-BUS
Master Clocks
Mode Select
Lines
0.33 µF
0.33 µF
{
{
{
Figure 14 - Typical Connection Diagram - SLV/DN Mode, 160 kbit/s
DSTi
DSTo
CDSTi
CDSTo
F0
C4
MS0
MS1
MS2
V
V
Ref
Bias
MT9171/72
OSC1
OSC2
L
OUT
L
IN
R2 = 390 Ω
R1 = 47 Ω
Zarlink Semiconductor Inc.
10.24 MHz XTAL
MT9171/72
C3=33pF=C4
C2’ = 1.5 nF
C2 = 22 nF
17
Note: Low leakage diodes (1 & 2) are required so
+5V
D2
that the DC voltage at L
D1 = D2 = MUR405
2:1
C1 = 0.33 µF
IN
1.0 µF
≈ V
For 80 kbit/s: C2’ = 3.3 nF
Bias
Supply
Data Sheet
68 Volts
(Typ)
2.5 Joules
0.02 Watt