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參數(shù)資料
| 型號： | VSC7969WD1A |
| 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)： | 2/14頁 |
| 文件大?。?/td> | 170K |
| 代理商： | VSC7969WD1A |
VITESSE
Advance Product Information
VSC7969
3.125Gb/s Integrated Transimpedance
and Limiting Amplifier with Signal Detect
Page 2
G52355-0, Rev 2.0
02/09/01
VITESSE
SEMICONDUCTOR CORPORATION
741 Calle Plano
Camarillo, CA 93012
Tel: (800) VITESSE
FAX: (805) 987-5896
Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Electrical Characteristics
Table 1: AC Specifications
Symbol
Parameter
Min
Typ
Max
Units
Conditions
I
PH
Input Photocurrent Swing
2.2
mA
Peak-to-peak AC current
amplitude
I
PHS-AVG
Average Photocurrent Sensitivity
4
μA
-23dBm average optical power
with a detector responsitivity of
0.8A/W.
I
PHS-PEAK
Peak Input Photocurrent Sensitivity
8
μA
-23dBm average optical power
with a detector responsitivity of
0.8A/W.
V
OUT-SE
Single-Ended Output Voltage
Amplitude
200
250
300
mV
Single-ended peak-to-peak
measurement, I
IN
>20μA.
Differential peak-to-peak
measurement, I
IN
>20μA.
At 2.2mAp-p input photocurrent
swing. 20% to 80%.
V
OUT-DIFF
Differential Output Voltage Amplitude
400
500
600
mV
t
R
, t
F
Rise and Fall Time
60
100
ps
Z
T(1)
Transimpedance Gain
20k
27k
40k
Differential measurement
Z
T(1)
Ripple in Passband Transimpedance
1
dB
Modulation frequency between F
L
and BW
BW
Upper -3dB Bandwidth
2.2
2.5
3.0
GHz
Referenced to 10MHz,
CPD = 0.6pF
F
L
Lower -3dB Cutoff Frequency
100
kHz
Referenced to 10MHz, CPD =
0.6pF with no external
components
Z
O
PSRR
Output Impedance
50
Single-ended
Power Supply Rejection Ratio
TBD
I
NOISE
C
PD
SD
H
Input-Referred rms Noise Current
500
nA
30kHz to 2.5GHz
Photodetector Capacitance
0.4
0.6
0.8
pF
Bias voltage on detector at 2.0V
Signal Detect Hysterisis
1
2
4
dB
Electrical measurement on SD pin
SD
A-OPEN
Signal Detect Assertion Level
3
5
9
μA
Average photocurrent with SD
open.
SD
D-OPEN
Signal Detect Deasseration Level
1.0
2.2
3.0
μA
Average photocurrent with SD
open.
SD
A-SHORT
Signal Detect Asseration Level
6
10
18
μA
Average photocurrent with SD
shorted to ground.
SD
D-SHORT
Signal Detect Deasseration Level
2.0
4.4
6.0
μA
Average photocurrent with SD
shorted to ground.
SD
HIGH
Signal Detect HIGH Logic Level
V
CCS
- 0.3
V
SD
LOW
Signal Detect LOW Logic Level
0.5
0.8
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| VSC7969WD1B | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect |
| VSC7969WD2A | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect |
| VSC7969WD2B | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect |
| VSC7969YD1 | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect |
| VSC7969YD2 | 制造商:VITESSE 制造商全稱:Vitesse Semiconductor Corporation 功能描述:3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect |
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