XRT4500 View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT4500' PDF : 96 Pages View PDF
XRT4500
MULTIPROTOCOL SERIAL NETWORK INTERFACE IC
REV. 1.0.5
FIGURE 10. V.10 (RS-423) V.28 (RS-232) DRIVER PROPAGATION DELAYS
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FIGURE 11. V.10, V.28 RECEIVER PROPAGATION DELAYS
V1 = 1.8V for V.28, 0.1V for V.10
V2 = 1.0V for V.28. -0.1V for V.10
SINGLE-ENDED OR
DIFFERENTIAL
Max Signal Level
Min Signal Level
Common-Mode Voltage
Max Signal Peak Operation
Max Signal Peak no Damage
Rin Differential
Rin Common-Mode
DC Rin Each Input to
Ground
Clock Frequency
TABLE 1: RECEIVER SPECIFICATIONS
V.35
DIFFERENTIAL
V.11
DIFFERENTIAL
V.10
SINGLE-ENDED
± 660 mV
±6V
±6V
± 440 mV
± 300 mV
± 300 mV
±2V
±7V
Note 1
± 2.66 V
± 10 V
± 10 V
N/A
± 12 V
± 12 V
100 Ω±10%
150 Ω±15%
> 8K Ω
Note 2
N/A
> 8K Ω
N/A
N/A
> 8K Ω
20 MHz
20MHz
120KHz
RS232
SINGLE-ENDED
± 15 V
±3V
N/A
± 15 V
± 25 V
N/A
N/A
3K Ω < DC Rin < 7 K Ω
256KHz
NOTES:
1. ± 7 V on Receivers 1-6, not applicable for Receiv-
ers 7-8
2. 100 to 150 Ohms terminated.
35
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