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參數(shù)資料
| 型號(hào)： | VSC7969WD2B |
| 廠商： | VITESSE SEMICONDUCTOR CORP |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | 3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, BCY4 |
| 封裝： | TO-46, 4 PIN |
| 文件頁數(shù)： | 3/14頁 |
| 文件大?。?/td> | 170K |
| 代理商： | VSC7969WD2B |
VITESSE
Advance Product Information
VSC7969
3.125Gb/s Integrated Transimpedance
and Limiting Amplifier with Signal Detect
G52355-0, Rev 2.0
02/09/01
Page 3
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
NOTES: (1) The transimpedance gain is defined as Z
T
= (
V
OUT
- DIFF
)/
I
PH
. (2) Using 1111100000 pattern at 2.5Gb/s to measure the
standard deviation of the edge of the pattern, multiply the standard deviation by 14 to achieve the total random jitter. (3) +K28.5
- K28.5 (00111110101100000101).
Table 2: DC Specifications
Absolute Maximum Ratings
(1)
(at T
A
= +25
°
C, unless otherwise specified)
Power Supply Voltage (V
CCS
)......................................................................................................................... 3.6V
Power Supply Voltage (V
CCD
)........................................................................................................................ 5.5V
Junction Temperature Range........................................................................................................-40
°
C to +125
°
C
Storage Temperature Range .........................................................................................................-40
°
C to +125
°
C
Relative Ambient Humidity .................................................................................................................85%/+85
°
C
NOTE: (1) CAUTION: Stresses listed under “Absolute Maximum Ratings” may be applied to devices one at a time without caus-
ing permanent damage. Functionality at or above the values listed is not implied. Exposure to these values for extended
periods may affect device reliability.
Recommended Operating Conditions
Positive Voltage Supply (V
CCS
)...................................................................................................................... 3.3V
Positive Voltage Supply (V
CCD
)...................................................................................................................... 5.0V
Negative Voltage Rail (GND) ............................................................................................................................ 0V
Ambient Temperature Range (T
A
)
(1)
..............................................................................................-40
°
C to +85
°
C
MON
Slope of Linear Analog Photocurrent
Monitor vs Input Optical Power
0.8
μA/μW
0
to 2k
to V
CC
with a detector
responsitivity of 0.8A/W
DC
Duty Cycle
-5
+5
%
IMON
RANGE
IMON
OFFSET
R
J
D
J
Photocurrent Monitor Linearity Range
5
200
μA
Photocurrent Monitor Offset
Random Jitter
(2)
Deterministic Jitter
(3)
0
10
μA
TBD
ps
Peak-to-peak
TBD
ps
Peak-to-peak
Symbol
Parameter
Min
Typ
Max
Units
Conditions
GND
V
CCS
V
CCD
ICC
Negative Supply Rail
Positive Supply Rail for 3.3V Operation
Positive Supply Rail for 5V Operation
Power Supply Current
0
V
V
V
3.0
4.5
3.3
5.0
65
3.6
5.5
75
mA
3.3V
Applicable to VOUTP and
VOUTN pins at 50
load.
V
OUT-CM
Common-Mode Voltage on Output Pins
V
CCS
-
125mV
V
ANODE
Internal DC Bias Voltage on Detector
Anode Contact
Interal DC Bias Voltage on Detector
Cathode Contact
External DC Bias Voltage Permissable
on Detector Cathode Contact
External DC Bias Voltage for Use with
Avalanche Photodetector
0.8
0.9
1.0
V
V
CATHODE
V
CCS
-
0.15V
V
CCS
V
V
CAT-EXT
3.3
10
V
V
APD
60
V
Symbol
Parameter
Min
Typ
Max
Units
Conditions
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