VSC7182 Datasheet, PDF (9/18 Pages) Vitesse Semiconductor Corporation – Quad Transceiver for Gigabit Ethernet and Fibre Channel

® VITESSE
SEMICONDUCTOR CORPORATION
Advance Product Information
VSC7182
Quad Transceiver
for Gigabit Ethernet and Fibre Channel
DC Characteristics
Parameters
Description
Min. Typ Max. Units
Conditions
TTL Outputs
V_OH
TTL output HIGH voltage
V_OL
TTL output LOW voltage
I_OZ
TTL output Leakage current
2.4
—
—
V I_OH = -1.0mA
—
—
0.5
V I_OL = +1.0mA
—
—
50
µA
When set to high-impedance
state through JTAG.
TTL Inputs
V_IH
TTL input HIGH voltage
V_IL
TTL input LOW voltage
I_IH
TTL input HIGH current
I_IL
TTL input LOW current
PECL Input (RFC+/RFC-)
2.0
—
5.5
V 5V tolerant inputs
0
—
0.8
V
—
50
500
µA V_IN = 2.4V
—
—
-500
µA V_IN = 0.5V
V_IH
PECL input HIGH voltage
V_DD -
1.1
—
V_DD -
0.7
V
V_IL
PECL input LOW voltage
V_DD -
2.0
—
V_DD -
1.5
V
I_IH
I_IL
∆V_IN
PECL input HIGH current
—
—
200
µA
V_IN = V_IH(MAX)
PECL input LOW current
- 50 —
—
µA
V_IN = V_IL(MIN)
PECL input differential peak-to-
peak voltage swing
400
—
—
mV V_IH(MIN) - V_IL(MAX)
High Speed Outputs
∆V_OUT75(1)
TX output differential peak-
to-peak voltage swing
1200
—
2200
mVp- 75Ω to V_DD – 2.0 V
p (TX+) - (TX-)
∆V_OUT50(1)
TX output differential peak-
to-peak voltage swing
1000
—
2200
mVp- 50Ω to V_DD – 2.0 V
p (TX+) - (TX-)
High-Speed Inputs
∆V_IN(1)
PECL differential peak-to-peak
input voltage swing
200
— 2600 mV SI+ - SI-
Miscellaneous
V_DD
Power supply voltage
3.14
—
3.47
V 3.3V + 5%
P_D
Power dissipation
I_DD
Supply current (all supplies)
—
2.2
2.67
W Maximum at 3.47V, outputs
open, 25^oC, 136MHz Clk,
—
—
770
mA _{PRBS 2}7_{-1 parallel input pattern}
I_DDA
Supply current on V_DDA
—
100
—
mA
NOTE: (1) Refer to Application Note, AN-37, for differential measurement techniques.
G52307-0, Rev 2.2
10/10/00
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: [phone] • Email: [e-mail]
Internet: www.vitesse.com
Page 9