XRT4000 Datasheet, PDF (19/46 Pages) Exar Corporation – Universal Multiprotocol Serial Interface

XRT4000
Supply
VDD (+5V)
VSS (-6V)
VPP (+12V)
Maximum Current
TX1-TX3 Drivers Terminated
with 100Ω in V.11 Mode
160 mA
120 mA
40 mA
Minimum Current
None of the Drivers Terminated
(Non-V.35 Mode)
15 mA
20 mA
10 mA
Table 3. Maximum and Minimum Peak Supply Currents
V.35
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
DIFF
± 660 mV
± 440 mV
±2V
± 2.66 V
N/A
100 Ω±10%
150 Ω±15%
> 8K Ω
20 MHz
V.11
V.10
RS232
DIFF
±6V
± 300 mV
±7V
± 10 V
± 12 V
Note 2
N/A
> 8K Ω
20MHz
Single-Ended Single-Ended
±6V
± 15 V
± 300 mV
±3V
Note 1
N/A
± 10 V
± 15 V
± 12 V
± 25 V
N/A
N/A
N/A
N/A
> 8K Ω
3K Ω < DC Rin < 7 K Ω
120KHz
256KHz
Table 4. Receiver Specifications
Note 1: ± 7 V on Receivers 1-6, not applicable for Receivers 7-8
Note 2: 100 to 150 Ohms terminated.
Rev. 1.00
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