參數(shù)資料
型號(hào): HA5340
廠商: Intersil Corporation
元件分類(lèi): 運(yùn)動(dòng)控制電子
英文描述: High Speed, Low Distortion, Precision Monolithic Sample and Hold Amplifier
中文描述: 高速,低失真,精密單片采樣和保持放大器
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 347K
代理商: HA5340
DESIGN INFORMATION
(Continued)
The information contained in this section has been developed through characterization by Intersil Semiconductor and is for use as applica-
tion and design information only. No guarantee is implied.
7-16
HA5340
Test Circuits
HOLD STEP ERROR AND DROOP RATE
HOLD STEP ERROR
1. Observe the ‘‘hold step’’ voltage V
p
:
DROOP RATE TEST
1. Observe the voltage ‘‘droop’’,
V
O
/
T:
2. Measure the slope of the output during hold,
V
O
/
T.
3. Droop can be positive or negative - usually to one rail or the other
not to GND.
HOLD MODE FEED THROUGH ATTENUATION
Feedthrough in dB = 20 Log
V
OUT
where:
V
IN
V
OUT
= Voltsp-p, Hold Mode,
V
IN
= Voltsp-p.
14
2
1
7
11
N.C.
-INPUT
+INPUT
S/H CONTROL
CONTROL
INPUT
S/H
OUTPUT
V
O
(C
H
= 135pF = INTERNAL)
HA-5340
8
N.C.
HOLD (4.0V)
SAMPLE (0V)
S/H CONTROL
VO
V
p
V
O
T
S/H CONTROL
V
O
HOLD (4.0V)
SAMPLE (0V)
V
IN
ANALOG
MUX OR
SWITCH
A
IN
S/H
CONTROL
C
H
REF
COM
SUPPLY
GND
+IN
-IN
TO
SIGNAL
GND
TO
SUPPLY
COMMON
N.C.
OUT
V
OUT
7
13
11
6
1
2
14
-V
+V
S/H CONTROL
INPUT
9
5
HA-5340
200kHz
SINE WAVE
20V
p-p
Spec Number
511117-883
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