VSC7123
Datasheet
DC Characteristics
Specifications listed in the following tables are guaranteed over the recommended operating conditions listed in
Table 6 unless otherwise noted. For differential measurement techniques, see Application Note, AN-37.
Table 5. DC Characteristics
Symbol
VOH
VOL
VIH
Parameter
Min
Typ
Max
Unit
V
Condition
Output HIGH voltage (TTL)
Output LOW voltage (TTL)
Input HIGH voltage (TTL)
Input LOW voltage (TTL)
Input HIGH current (TTL)
Input LOW current (TTL)
2.4
IOH = –1.0 mA
IOL = 1.0 mA
5 V tolerant inputs
0.5
5.5
V
2.0
0
V
VIL
0.8
V
IIH
50
500
–500
2200
μA
μA
mVp-p
VIN = 2.4 V
VIN = 0.5 V
IIL
(1)
ΔVOUT75
TX output differential
peak-to-peak voltage swing
1200
1000
300
75 Ω to VDD – 2.0 V
(TX+) – (TX–)
(1)
ΔVOUT50
TX output differential
peak-to-peak voltage swing
2200
2600
mVp-p
mVp-p
50 Ω to VDD – 2.0 V
(TX+) –(TX–)
(1)
ΔVIN
RX Input differential peak-to-peak
input sensitivity
Internally biased to VDD / 2
(RX+) – (RX–)
VDD
PD
Supply voltage
3.14
3.47
900
V
3.3 V 5%
Power dissipation
650
190
mW
Outputs open,
V
DD = VDD maximum
IDD
Supply current (all supplies)
Analog supply current
260
100
mA
mA
Outputs open, case
temperature = 95 °C,
V
DD = VDD maximum
IDDA
VDDA = VDDA maximum
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G52212-0 Revision 4.7
March 14, 2008
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