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參數(shù)資料
| 型號： | SHC702 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16-Bit 512kHz Sampling A/D Converter System(16位 512k赫茲采樣頻率的A/D轉(zhuǎn)換系統(tǒng)) |
| 中文描述： | 16位512kHz采樣A / D轉(zhuǎn)換器系統(tǒng)（16位為512k赫茲采樣頻率的的A / D轉(zhuǎn)換系統(tǒng)） |
| 文件頁數(shù)： | 5/15頁 |
| 文件大小： | 164K |
| 代理商： | SHC702 |
ADC701/SHC702
5
PIN NO.
DESCRIPTION
1
2
3
4
5
6
7
8
9
Sample/Hold Output
NC
(3)
NC
NC
NC
NC
NC
NC
+V
DD1
(+5V) Analog
Common (Digital)
Hold Input
(1)
Hold Input
(1)
10
11
12
ADC701 OUTPUT CODING
OUTPUT CODE
(1 = Logic High)
MSB
INPUT LEVEL
(Exact Center of Code)
0–10V RANGE
(1LSB
≈
153
μ
V)
±
10V RANGE
(1LSB
≈
05
μ
V
±
5V RANGE
(1LSB
≈
153
μ
V)
CLIP
DETECT
LSB
Underrange
–FS
–FS + 1LSB
< –76
μ
V
0V
+153
μ
V
< –10.000153V
–10V
–9.999695V
< –5.000076V
–5V
–4.999847V
0000 0000 0000 0000
0000 0000 0000 0000
0000 0000 0000 0001
1
0
0
–3/4FS
–1/2FS
–1/4FS
+1.25V
+2.5V
+3.75V
–7.5V
–5V
–2.5V
–3.75V
–2.5V
–1.25V
0010 0000 0000 0000
0100 0000 0000 0000
0110 0000 0000 0000
0
0
0
–1LSB
Mid-Scale
+1LSB
+4.999847V
+5V
+5.000153V
–305
μ
V
0V
+305
μ
V
–153
μ
V
0V
+153
μ
V
0111 1111 1111 1111
1000 0000 0000 0000
1000 0000 0000 0001
0
0
0
+1/4FS
+1/2FS
+3/4FS
+6.25V
+7.5V
+8.75V
+2.5V
+5V
+7.5V
+1.25V
+2.5V
+3.75V
1010 0000 0000 0000
1100 0000 0000 0000
1110 0000 0000 0000
0
0
0
+FS –2LSB
+FS – 1LSB
Overrange
+9.999695V
+9.999847V
> +9.999924V
+9.99939V
+9.999695V
> +9.999847V
+4.999695V
+4.999847V
> +4.999924V
1111 1111 1111 1110
1111 1111 1111 1111
1111 1111 1111 1111
0
0
1
NOMINAL INPUT VOLTAGE TO ADC701
(Multiply by –1 for SHC702 Input Voltage)
SHC702 ORDERING INFORMATION
SHC702 PIN ASSIGNMENTS
SHC702
J
M
Basic Model Number
Performance Grade Code
J: 0
°
C to +70
°
C Ambient Temperature
Package Code
M: Metal
PIN NO.
DESCRIPTION
24
23
22
21
20
19
18
17
16
15
14
13
+V
(+15V) Analog
Common (Power)
–V
(–15V) Analog
Common (Analog)
NC
NC
NC
Buffer Amp Input
(2)
NC
Common (Signal)
Buffer Amp Output
Analog Input
NOTES: (1) Hold mode is activated only when pin 12 is low and pin 11 is high.
For normal use with ADC701, pin 12 is grounded and pin 11 is connected to
ADC701 Sample/Hold control (ADC701 pin 15). (2) If the buffer amp is not used,
pin 17 should be grounded. (3) NC = No Internal Connection.
PACKAGING INFORMATION
PACKAGE DRAWING
NUMBER
(1)
PRODUCT
PACKAGE
SHC702JM
24-Pin
037
NOTE: (1) For detailed drawing and dimension table, please see end of data
sheet, or Appendix C of Burr-Brown IC Data Book.
SHC702 ABSOLUTE MAXIMUM RATINGS
±
V
cc
....................................................................................................
±
18V
+V
...................................................................................................+7V
Analog and Buffer Inputs ...................................................................
±
V
CC
Outputs .......................................................... Indefinite Short to Common
Logic Inputs...........................................................–0.5V to (+V
DD1
+ 0.3V)
Case Temperature ........................................................................ +150
°
C
Junction Temperature ................................................................... +165
°
C
Storage Temperature ...................................................... –65
°
C to +165
°
C
Power Dissipation ..............................................................................1.5W
Stresses above these ratings may permanently damage the device.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user's own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
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