參數(shù)資料
型號(hào): SPT7830SIS
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: ADC
英文描述: 10-BIT, 2.5 MSPS, SERIAL OUTPUT A/D CONVERTER
中文描述: 1-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝: SOIC-8
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 61K
代理商: SPT7830SIS
7
12/29/99
SPT7830
Figure 9 - Analog Input Track-and-Hold Timing and Reference Settling-and-Hold Timing
PACKAGE OUTLINE
8-Lead SOIC
A
B
C
D
E
F
G
I
J
K
INCHES
MIN
0.187
0.228
0.050 typ
0.014
0.005
0.060
0.055
0.149
0
°
0.007
0.016
MILLIMETERS
MIN
4.80
5.84
1.27 typ
0.35
0.13
1.55
1.40
3.81
0
°
0.19
0.41
SYMBOL
A
B
C
D
E
F
G
H
I
J
K
MAX
0.194
0.242
MAX
4.98
6.20
0.019
0.010
0.067
0.060
0.156
0.49
0.25
1.73
1.55
3.99
8
°
0.25
0.89
8
°
0.010
0.035
Ref Hold
Ref Settling Window
**
Synchronous Mode
*
Single Shot Mode
(
SC
high, no B cycle)
Free Run Mode (
SC
always )
1
A
2
A
3
A
4
A
13
A
14
A
1
B
2
B
3
B
4
B
Sample
Input
Sample
Input
SC
Clock
V
REF+
A
IN
*
The rising edge of the SC line can occur any time between the
rising edge of clock 1A and the falling edge of clock 14A.
The reference settling window can be extended in the
synchronous mode by adding extra clocks between conversion
cycles. The example shown is the minimum number of clocks
required (14) per conversion cycle.
**
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