參數(shù)資料
型號(hào): foa1121
廠商: SIEMENS AG
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 1.25 Gbit/s Transimpedance Amplifier(互阻抗放大器)
中文描述: 1.25 Gbit / s的阻放大器(互阻抗放大器)
文件頁(yè)數(shù): 4/9頁(yè)
文件大小: 157K
代理商: FOA1121
FOA1121A1
FOA1122A1
Semiconductor Group
4
July 1998
Note: 1) Data rate: 1.25 Gbit/s; data sequence: PRBS 2
23
-1
2) Generated noise on power supply: sine curve, 100 mV
pp
(see application note b)
AC/DC Characteristics
Conditions:
T
amb
= +25
°
C,
V
CC
= +5.0 V,
C
external
= 0.85 pF
Parameter
Symbol
Limit Values
min.
Unit
Remarks
typ.
46
max.
56
Supply current
I
VCC
mA
Input voltage
Input current
Input current before
clipping
V
IN
I
IN
I
IN,CL
+1.65
V
2000
μ
A
pp
μ
A
pp
(Note 1)
15
Input resistance
Input sensitivity
Optical overload
R
IN
P
IN
P
OVL
75
-27.0
0
dBm BER < 10
–9
(Note 1)
dBm BER < 10
–9
(Note 1)
Transimpedance
Output voltage swing
(Q
+
- Q
)
Bandwidth (–3 dB)
R
T
V
OUT
48
0.78
k
Vpp
differential
into 2
×
50
0.6
1.1
f
3db
800
MHz
internally connected
to
V
CC
(Q
+
+ Q
)/2
Output resistance
R
out
48
60
72
Output voltage
VCM
OUT
V
CC
- 0.6
V
Output pattern jitter
(Note 1)
Power supply rejection
ratio
Bias resistance
Bias voltage
Low frequency cutoff
t
j,P
15
45
35
ps
ps
dB
3.2
μ
A
pp
<
I
IN
< 160
μ
A
pp
160
μ
A
pp
<
I
IN
< 1.6 mA
pp
f < 10 MHz
(Note 2)
PSSR
R
BIAS
V
BIAS
f
3db, low
400
500
+4.2
65
600
V
kHz AC-coupled outputs
(via 22 nF)
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