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參數(shù)資料
| 型號： | VSC7958X |
| 廠商： | VITESSE SEMICONDUCTOR CORP |
| 元件分類： | 數(shù)字傳輸電路 |
| 英文描述： | 2.5Gb/s High Speed Limiting Post Amplifier for OC-48/SDH-16 Applications |
| 中文描述： | ATM/SONET/SDH SUPPORT CIRCUIT, UUC31 |
| 封裝： | 1.23 X 1.70 MM, DIE-31 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 67K |
| 代理商： | VSC7958X |
VITESSE
Preliminary Data Sheet
VSC7958
2.5Gb/s High Speed Limiting Post Amplifier
for OC-48/SDH-16 Applications
Page 2
G52184-0, Rev 3.0
05/14/01
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Table 1: Electrical Specifications
All min and max values are tested at V
SS
= -4.5V and -5.5V, unless otherwise noted. All min and max values are guaranteed from
T
CASE
= 0
°
C to 85
°
C, unless otherwise noted.
NOTE:(1) These values are not measured during production test. These values are results of engineering characterization.
Symbol
Parameter
Min
Typ
Max
Units
Conditions
V
IN
±
(1)
(V
IN
+) - (V
IN
-)
(1)
(V
REF
+) - (V
REF
-)
Input Voltage Swing
-
-
800
mV
p-p
mV
p-p
mV
Single-ended source
Input Voltage Swing
-
-
1600
Differential source
Input Offset Voltage Swing
-
10
25
V
IN
= 0
Differential Output Swing.
V
IN
= 8mV, Differential
Input peak-to-peak
(V
OUT
+) - (V
OUT
-) Output Voltage Swing
320
500
1200
mV
p-p
V
OFFSET
PW%
Output DC Offset Voltage
-
-0.5
-
V
Measured to ground
Output Pulse Width
90
100
110
%
t
R
, t
F
Rise and Fall Time
-
100
-
ps
20%-80%, 25
°
C,
V
IN
= 50mV
V
IN
= 4mV
p-p
single-
ended
G
Small Signal Gain
26
30
45
dB
f
MAX(1)
f
MIN(1)
S
11(1)
S
22(1)
I
SS
NF
(1)
Small Signal -3dB Bandwidth
-
3
-
GHz
25
°
C, V
IN
= 4mV
p-p
25
°
C, V
IN
= 4mV
p-p
At 1.5GHz
Low Frequency -3dB Cutoff
Input Return Loss Reference to 50
Output Return Loss Reference to 50
Supply Current
-
30
-
kHz
-
15
-
dB
-
15
-
dB
At 1.5GHz
-
80
100
mA
Noise Figure
-
15
-
dB
8kHz to 18GHz
V
NR(1)
Input Referred Wide Band Noise
-
170
-
μ
V
rms
Total single-ended output
noise voltage divided by
small-signal gain. 8kHz to
18GHz
θ
JC
Thermal Resistance
-
30
-
°
C/W
Junction-to-case
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