Data Sheet
VSC8113
VITESSE
SEMICONDUCTOR CORPORATION
ATM/SONET/SDH 622 Mb/s Transceiver Mux/Demux
with Integrated Clock Generation and Clock Recovery
DC Characteristics
Table 15: PECL and TTL Inputs and Outputs
Parameters
VOH
VOL
VOCM
∆VOUT75
∆VOUT50
VIH
VIL
∆VIN
VICM
VOH
VOL
VIH
VIL
IIH
IIL
Description
Output HIGH
voltage (PECL)
Output LOW
voltage (PECL)
O/P Common
Mode Range
(PECL)
Differential
Output Voltage
(PECL)
Differential
Output Voltage
(PECL)
Input HIGH
voltage (PECL)
Input LOW
voltage (PECL)
Differential Input
Voltage (PECL)
I/P Common
Mode Range
(PECL)
Output HIGH
voltage (TTL)
Output LOW
voltage (TTL)
Input HIGH
voltage (TTL)
Input LOW
voltage (TTL)
Input HIGH
current (TTL)
Input LOW
current (TTL)
Min
Typ
Max
Units
Conditions
—
—
VDDP – 0.9V
V—
0.7
—
—
V—
1.1
—
VDDP – 1.3V
V—
600
—
1300
mV 75Ω to VDDP – 2.0 V
600
—
1300
mV 50Ω to VDDP – 2.0 V
VDDP – 0.9V —
0
—
400
—
VDDP – 0.3V
VDDP – 1.72V
1600
V For single ended
V For single ended
mV —
1.5 – ∆VIN/2 — VDDP – 1.0 – ∆VIN/2
V
—
2.4
—
—
—
—
0.5
2.0
—
5.5
0
—
0.8
—
50
500
—
—
-500
V IOH = -1.0 mA
V IOL = +1.0 mA
V—
V—
µA
2.0V< VIN < 5.5V,
Typical@2.4V
µA -0.5V < VIN < 0.8V
G52154-0, Rev 4.2
3/19/99
© VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
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