參數(shù)資料
型號: SHC804
廠商: Texas Instruments, Inc.
元件分類: 運動控制電子
英文描述: High Speed Sample/Hold Amplifier(高速采樣/保持放大器)
中文描述: 高速采樣/保持放大器(高速采樣/保持放大器)
文件頁數(shù): 2/5頁
文件大小: 110K
代理商: SHC804
2
SHC804
SPECIFICATIONS
At +25
°
C, rated power supplies and a 1k
output load, unless otherwise specified.
SHC804BM
SHC804CM
PARAMETER
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
SAMPLE/HOLD INPUTS (without Input Buffer)
ANALOG
Voltage Range
R
DIGITAL (HOLD, HOLD)
V
IH
V
IL
I
IH
, V
IN
= +2.7V
I
IL
, V
IN
= +0.4V
±
10.25
±
11
1.00
6
6
6
V
k
+2.0
6
V
V
μ
A
mA
+0.8
+60
–1.2
6
6
6
SAMPLE/HOLD TRANSFER CHARACTERISTICS (without Input Buffer)
ACCURACY
Sample Mode
Gain
Gain Error
Temperature Coefficient
Linearity Error
Zero Offset
Temperature Coefficient
Hold Mode
Charge Offset
Temperature Coefficient
Droop Rate: at +25
°
C
+85
°
C
Throughput Nonlinearity
Power Supply Sensitivity
(2)
:
±
V
CC
V
DD
–1
6
V/V
%
±
0.1
±
10
±
0.005
±
5
±
2.5
6
±
5
6
±
3
±
1.5
±
3
±
1
6
±
0.5
±
0.5
ppm/
°
C
% of FSR
(1)
mV
ppm of FSR/
°
C
±
0.001
±
1
±
1
±
2
±
3
±
0.5
±
10
±
10
±
5
±
0.5
±
0.01
±
0.002
±
0.003
±
1
±
2
6
±
5
±
4
6
±
0.1
6
6
6
mV
ppm of FSR/
°
C
μ
V/
μ
s
mV/
μ
s
% of FSR
% of FSR/%V
CC
% of FSR/%V
DD
DYNAMIC CHARACTERISTICS
Acquisition Time (with 10V Step)
to within:
±
0.1% (
±
10mV)
±
0.01% (
±
1mV)
Sample-to-Hold Settling Time
to within
±
0.01% (
±
1mV)
Sample-to-Hold Transient Amplitude
Aperture Delay TIme
(3)
Aperture Uncertainty
Sample Mode: Output Slew Rate
Full Power Bandwidth
Small Signal Bandwidth
Hold Mode Feedthrough Rejection
(10V Square Wave Input)
220
250
6
6
ns
ns
350
6
100
60
15
±
10
160
1
16
150
150
25
±
25
6
6
6
6
6
6
6
6
6
6
6
ns
mV
PEAK
ns
ps
V/
μ
s
MHz
MHz
±
0.03
±
0.005
6
%
SAMPLE/HOLD OUTPUT
Voltage Range
Output Current
Short Circuit Protection
Output Impedance (at DC)
±
10.25
±
50
±
11
6
6
6
V
mA
Indefinite to Common
0.01
6
6
0.1
6
POWER SUPPLY REQUIREMENTS
Rated Voltage:
±
V
CC
V
DD
Quiescent Current (No Load)
SHC804: +V
CC
–V
CC
V
DD
SHC803: +V
CC
–V
CC
V
Power Dissipation: SHC804
±
13.5
+4.75
±
15
+5.00
±
16.5
+5.25
6
6
6
6
6
6
V
V
30
15
5
33
18
5
700
35
20
10
40
25
10
875
6
6
6
6
6
6
6
6
6
6
6
6
6
6
mA
mA
mA
mA
mA
mA
mW
TEMPERATURE RANGE
Specification
Storage
–25
–55
+85
+125
6
6
6
6
°
C
°
C
6
Specification same as SHC804BM.
NOTES: (1) FSR means Full Scale Range and is 20V for SHC804. (2) Sensitivity of offset plus charge offset. (3) With respect to HOLD. For HOLD add 5ns typical.
(4) With buffer connected to the sample/hold amplifier.
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