VITESSE
SEMICONDUCTOR CORPORATION
1.0625 Gbits/sec Fibre
Channel Transceiver
Datasheet
VSC7126
DC Characteristics
(Over recommended operating conditions).
Parameters
V
OH
V
OL
∆V
OUT75
Description
Output HIGH voltage (TTL)
Output LOW voltage (TTL)
Serial Output voltage
differential peak-to-peak swing
(TX+/TX-)
Serial Output voltage
differential peak-to-peak swing
(TX+/TX-)
Serial Input voltage differential
peak-to-peak swing (RX+/RX-)
Input HIGH voltage (TTL)
Input LOW voltage (TTL)
Input HIGH current (TTL)
Input LOW current (TTL)
Supply voltage
Power dissipation
Supply Current
Min
2.4
—
1200
Typ
2.9
—
—
Max
—
0.5
2200
Units
V
V
mV
Conditions
I
OH
= -1.0 mA
I
OL
= +1.0 mA
75Ω to V
DD
– 2.0 V
∆V
OUT50
∆V
IN
V
IH
V
IL
I
IH
I
IL
V
DD
P
D
I
DD
1000
400
2.0
0
—
—
3.14
—
—
—
—
—
—
50
—
—
850
245
2200
3200
5.5
0.8
500
-500
3.47
1560
450
mV
mV
V
V
µA
µA
V
mW
mA
50Ω to V
DD
– 2.0 V
—
V
IN
= 2.4 V
V
IN
= 0.5 V
3.3V±5%
Outputs open,
V
DD
=
V
DD
max
Outputs open,
V
DD
=
V
DD
max
Absolute Maximum Ratings
(1)
Power Supply Voltage, (V
DD
) ............................................................................................................-0.5V to +4V
DC Input Voltage (PECL inputs)............................................................................................ -0.5V to V
DD
+0.5V
DC Input Voltage (TTL inputs) ......................................................................................................... -0.5V to 5.5V
DC Output Voltage (TTL Outputs)........................................................................................ -0.5V to V
DD
+ 0.5V
Output Current (TTL Outputs) ................................................................................................................. +/-50mA
Output Current (PECL Outputs)................................................................................................................+/-50mA
Case Temperature Under Bias .........................................................................................................-55
o
to +125
o
C
Storage Temperature..................................................................................................................... -65
o
C to +150
o
C
Maximum Input ESD (Human Body Model)............................................................................................... 1500V
Recommended Operating Conditions
Power Supply Voltage, (V
DD
) ................................................................................................................+3.3V+5%
Operating Temperature Range ................................................................0
o
C Ambient to 90
o
C Case Temperature
Notes:
(1)
CAUTION: Stresses listed under “Absolute Maximum Ratings” may be applied to devices one at a time without causing
permanent damage. Functionality at or above the values listed is not implied. Exposure to these values for extended
periods may affect device reliability.
Page 8
©
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
G52148-0, Rev. 4.3
3/4/99
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
