欢迎访问ic37.com |
会员登录 免费注册
发布采购

VSC7969WD1B 参数 Datasheet PDF下载

VSC7969WD1B图片预览
型号: VSC7969WD1B
PDF下载: 下载PDF文件 查看货源
内容描述: 3.125Gb / s的综合阻和限幅放大器,信号检测 [3.125Gb/s Integrated Transimpedance and Limiting Amplifier with Signal Detect]
分类和应用: 放大器
文件页数/大小: 14 页 / 172 K
品牌: VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
 浏览型号VSC7969WD1B的Datasheet PDF文件第1页浏览型号VSC7969WD1B的Datasheet PDF文件第3页浏览型号VSC7969WD1B的Datasheet PDF文件第4页浏览型号VSC7969WD1B的Datasheet PDF文件第5页浏览型号VSC7969WD1B的Datasheet PDF文件第6页浏览型号VSC7969WD1B的Datasheet PDF文件第7页浏览型号VSC7969WD1B的Datasheet PDF文件第8页浏览型号VSC7969WD1B的Datasheet PDF文件第9页  
VITESSE  
SEMICONDUCTOR CORPORATION  
Advance Product Information  
3.125Gb/s Integrated Transimpedance  
and Limiting Amplifier with Signal Detect  
VSC7969  
Electrical Characteristics  
Table 1: AC Specifications  
Symbol  
Parameter  
Min  
Typ  
Max Units  
Conditions  
Peak-to-peak AC current  
amplitude  
IPH  
Input Photocurrent Swing  
2.2  
mA  
µA  
-23dBm average optical power  
with a detector responsitivity of  
0.8A/W.  
IPHS-AVG  
Average Photocurrent Sensitivity  
Peak Input Photocurrent Sensitivity  
4
8
-23dBm average optical power  
with a detector responsitivity of  
0.8A/W.  
IPHS-PEAK  
µA  
Single-Ended Output Voltage  
Amplitude  
Single-ended peak-to-peak  
measurement, IIN >20µA.  
VOUT-SE  
VOUT-DIFF  
tR, tF  
200  
250  
500  
300  
600  
mV  
mV  
Differential peak-to-peak  
measurement, IIN >20µA.  
Differential Output Voltage Amplitude 400  
Rise and Fall Time  
At 2.2mAp-p input photocurrent  
swing. 20% to 80%.  
60  
27k  
1
100  
40k  
ps  
(1)  
ZT  
Transimpedance Gain  
20k  
Differential measurement  
Modulation frequency between FL  
and BW  
(1)  
ZT  
Ripple in Passband Transimpedance  
dB  
Referenced to 10MHz,  
CPD = 0.6pF  
BW  
FL  
Upper -3dB Bandwidth  
2.2  
2.5  
3.0  
GHz  
Referenced to 10MHz, CPD =  
0.6pF with no external  
components  
Lower -3dB Cutoff Frequency  
100  
kHz  
ZO  
Output Impedance  
50  
TBD  
500  
0.6  
2
Single-ended  
PSRR  
INOISE  
CPD  
Power Supply Rejection Ratio  
Input-Referred rms Noise Current  
Photodetector Capacitance  
Signal Detect Hysterisis  
nA  
pF  
dB  
30kHz to 2.5GHz  
0.4  
1
0.8  
4
Bias voltage on detector at 2.0V  
Electrical measurement on SD pin  
SDH  
Average photocurrent with SD  
open.  
SDA-OPEN  
SDD-OPEN  
SDA-SHORT  
SDD-SHORT  
Signal Detect Assertion Level  
Signal Detect Deasseration Level  
Signal Detect Asseration Level  
Signal Detect Deasseration Level  
3
5
9
µA  
µA  
µA  
µA  
Average photocurrent with SD  
open.  
1.0  
6
2.2  
10  
4.4  
3.0  
18  
6.0  
Average photocurrent with SD  
shorted to ground.  
Average photocurrent with SD  
shorted to ground.  
2.0  
VCCS  
- 0.3  
SDHIGH  
SDLOW  
Signal Detect HIGH Logic Level  
Signal Detect LOW Logic Level  
V
V
0.5  
0.8  
© VITESSE SEMICONDUCTOR CORPORATION 741 Calle Plano Camarillo, CA 93012  
Tel: (800) VITESSE FAX: (805) 987-5896 Email: prodinfo@vitesse.com  
Internet: www.vitesse.com  
Page 2  
G52355-0, Rev 2.0  
02/09/01  
 复制成功!