VSC7132 Datasheet, PDF (2/8 Pages) Vitesse Semiconductor Corporation – Link Replicator for Fibre Channel, Gigabit Ethernet and HDTV

® VITESSE
SEMICONDUCTOR CORPORATION
Link Replicator for Fibre
Channel, Gigabit Ethernet and HDTV
Preliminary Datasheet
VSC7132
Figure 1: Timing Waveforms
IN+/-
IN0+/-
IN1+/-
OUT+/-
OUT0+/-
OUT1+/-
T₁
T₁
T_J
Table 1: AC Characteristics (Over recommended operating conditions)
Parameters
Description
F
Operating frequency range
T₁
Flow-through propagation delay
T_R, T_F
Serial data rise and fall time
T_J
Deterministic jitter added to serial
input
Min Typ Max Units
Conditions
1.0
1.5 Gb/s
7.0
ns
Delay from any input to any
output.
—
300
ps
20% to 80%, tested on a
sample basis
—
30
ps p-p
1.0 - 1.25 Gb/s. Measured on
K28.5+, K28.5- pattern
—
40
ps p-p
1.25 - 1.5 Gb/s. Measured on
K28.5+, K28.5- pattern
Table 2: DC Characteristics (Over recommended operating conditions)
Parameters
Description
Min Typ Max Units
Conditions
V_IH(TTL)
V_IL(TTL)
I_IH(TTL)
I_IL(TTL)
V_DD
I_DD
Input HIGH voltage
Input LOW voltage
Input HIGH current
Input LOW current
Supply voltage
Supply current
2.0 — 5.5
V
0
— 0.8
V
—
—
100
mA V_IN = 2.4 V
—
— –100 mA V_IN = 0.5 V
3.14 — 3.47
V
V_DD = 3.30V + 5%
—
—
150
mA
Outputs open, V_DD = V_DD
max
P_D
Power dissipation
275 400
mW
Outputs open, V_DD = V_DD
max
DV_IN(1)
Receiver differential peak-to-peak
Input Sensitivity, IN, IN0, IN1
300
2600
mVp-p
AC-Coupled.
Internally biased at V_DD/2
DV_OUT50(1)
Output differential peak-to-peak
voltage swing, OUT, OUT0, OUT1
1000
—
2200 mVp-p 50Ω to V_DD – 2.0 V
DV_OUT75(1)
Output differential peak-to-peak
voltage swing, OUT, OUT0, OUT1
1200
2200 mVp-p 75Ω to V_DD – 2.0 V
NOTE: (1) Refer to Application Note, AN-37, for differential measurement techniques.
Page 2
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800)-VITESSE • FAX: [phone] • Email: [e-mail]
Internet: www.vitesse.com
G52243-0, Rev 3.0
9/21/00