HYC9088A Datasheet, PDF (7/13 Pages) SMSC Corporation – ARCNET TWISTED PAIR AND COAXIAL COMPLATIBLE HIGH IMPEDANCE TRANSCEIVER HIT

DISABLE
19
nPULSE 1 ²⁰
nPULSE 2 ¹⁸
FILTER,
AMPLIFIER
AND
DIFFERENTIAL
DRIVER
ISOLATION
TRANSFORMER
1
NC
2
NC
5
NC
9
NC
12 PH-A/CENTER
Rx
DATA
T
7
VOLTAGE
THRESHOLD
DETECTOR
FILTER
643
13 14 17
11 PH-B/SHIELD
8 _TPA
16 _TPB
15 _TPC
10
TPD
+5V GND -5V GND GND GND
FIGURE 1 – HYC9088 INTERNAL BLOCK DIAGRAM
400 FEET MAXIMUM
T
6 FEET
MINIMUM
1
2
3
10
FIGURE 2 – TYPICAL SMALL TWISTED PAIR ARCNET NETWORK USING HYC9088A
7