VSC7961YD 查看數據表（PDF） - Vitesse Semiconductor
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VSC7961YD Datasheet PDF : 10 Pages
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VITESSE
SEMICONDUCTOR CORPORATION
3.125Gb/s PECL Limiting Amplifier with LOS Detect
Advance Product Information
VSC7961
Electrical Characteristics
Table 1: DC Specifications
Symbol
Parameter
Min Typ Max Units
Conditions
VCC
ICC
IEE
ICCSQ
IEESQ
ISQ
PSSR
Power Supply Voltage
Power Supply Current(1)
Power Supply Current(1)
Power Supply Current when
Squelched(1)
Power Supply Current when
Squelched(1)
Squelch Input Current
Power Supply Rejection Ratio
3.135
5.5
V
59
mA VCC = 3.3V
62
mA VCC = 5V
31
mA VCC = 3.3V
35
mΑ VCC = 5V
58
mA VCC = 3.3V
62
mA VCC = 5V
20
mA VCC = 3.3V
23
mA VCC = 5V
0
400 µA
20
dB f < 2MHz
NOTE: (1) See Figure 4 for supply current measurement setup.
Table 2: DC Specifications
Symbol
Parameter
Min Typ Max Units
Conditions
VIN
JD
JR
tR, tF
VN
RDIFF
fL
VSQ
VOH
VOL
ZO
Data Rate
Input Voltage Range
Deterministic Jitter
Random Jitter
Rise and Fall Times
Input Referred Noise
Differential Input Resistance
Low Frequency Cutoff
Output Signal When Squelched
PECL Output High Voltage
PECL Output Low Voltage
Output Resistance
3.125
Gb/s
10
1200 mV Peak-to-peak
25
ps See Note 1
8
ps See Note 2, RMS
55
100
ps 20% to 80%
230 µV RMS, IN+ to IN-
100
Ω IN+ to IN-
2
MHz CZ open
2
kHz CZ = 0.1µF
20
mV Output AC-coupled
-1025
-850 mV
-850 mV Squelched
-1810
-1620 mV
-1620 mV Squelched
100
Ω Single-ended
NOTES: (1) Deterministic jitter measured peak-to-peak with K28.5 pattern. (2) Random jitter measured with minimum input.
Page 2
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
G52360-0, Rev 2.0
02/09/01
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