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參數(shù)資料
| 型號： | SP8127N |
| 英文描述： | High Speed Differential APC Amplifier |
| 中文描述： | apc的高速差分放大器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 126K |
| 代理商： | SP8127N |
ADVANCED
SP8127N
Rev 0.4 06/29/04. SP8127N High Speed Differential APC Amplifier
Copyright 2003 Sipex Corporation
SIPEX RESERVES THE RIGHT TO MAKE CHANGES TO THIS DATASHEET. CALL FOR UPDATES: 1-978-667-8700.
SIPEX CONFIDENTIAL, PRELIMINARY & PROPRIETARY. DO NOT DISTRIBUTE OR
COPY
page
3
of
5
ELECTRICAL/OPTICAL SPECIFICATIONS
Unless otherwise noted: Vcc = 5V, output load: R
L
= 1k
, C
L
= 20pF, gain 0 dB, ambient temperature
-20C
≤
Ta
≤
+85
o
C
Parameter
Condition
Ta = 25
o
C, no signal, no load
Supply Current
-20
≤
Ta
≤
+85
o
C, no signal, no
load
Output Common Mode Voltage
No signal
Gain = 0dB, no signal
Output Offset Voltage
Gain = +6dB, no signal
Gain = 0dB, no signal
Output Offset Voltage Drift
Gain = + 6dB, no signal
Min.
Typ.
15
Max
Unit
20
mA
Vcc/2.2
-10
-20
-25
-50
Vcc/2
Vcc/1.8
10
20
25
50
V
mV
μV/
o
C
Power Supply Rejection Ratio
(PSRR) *
Gain = 0dB, 4.5V
≤
Vcc
≤
5.5V
55
76
dB
Output Sensitivity
Input Optical Power required to
produce a 2V differential output
swing
Photo Detector Active Area
Gain = 0dB
4560
5700
6840
V/W
0.35mm
laser beam diameter,
uniform density, Gain = 0dB
263
μW
0.245
5
6
100
80
mm
2
Gain = -6dB, 2Vpp step
Gain = 0dB, 2Vpp step
Differential voltage = (V+) – (V-)
Gain = -6dB, -3dB level
Gain = 0dB, -3dB level
7
9
+6
Output Settling Time
ns
Full Scale Output Voltage Swing
2
80
60
-6
V p-p
Bandwidth
MHz
Gain Adjust Range
*) PSRR = 20log (
Vcc/
Vout)
**) Gain Linearity = (Gain2 – Gain 1)/Gain 1, where Gain = Vout/Pin. This test is done with current injection at the
wafer level.
PIN ASSIGNMENTS
Pin #
Pin Name
1
Vcc
Supply Voltage. Bypass to GND with ceramic capacitor 0.1μF
2
Gain
Gain Switch Input. Low level selects Rg1, high level selects Rg2
3
Rc
Common connection point for Rg1 and Rg2
4
GND
Power Ground
5
Rg1
Gain Adjust 1
6
Rg2
Gain Adjust 2
7
Vout (–)
Output Voltage Negative Swing
8
Vout(+)
Output Voltage Positive Swing
dB
Pin Function
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相關(guān)代理商/技術(shù)參數(shù) |
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