參數(shù)資料
型號(hào): SP1674BA
元件分類: 串行ADC
英文描述: 12-Bit Sampling A/D Converters
中文描述: 12位采樣的A / D轉(zhuǎn)換器
文件頁數(shù): 13/15頁
文件大?。?/td> 172K
代理商: SP1674BA
SP574B/674B/1674B/774B
12–Bit Sampling A/D Converters
13
Copyright 2000 Sipex Corporation
STAND–ALONE MODE TIMING CHARACTERISTICS
Typical @ 25C, V
CC
= +15V or +12V, V
LOGIC
= +5V, V
EE
=0V, unless otherwise specified.
PARAMETER
t
HRL
Low R/C Pulse Width
2
t
DS
STS Delay from R/C
2
t
HDR
Data Valid After R/C Low
2
t
HS
STS Delay After Data Valid
2
t
HRH
High R/C Pulse Width
t
DDR
Data Access Time
MIN.
50
TYP .
MAX.
UNITS
ns
ns
ns
ns
ns
ns
CONDITIONS
200
25
300
150
1000
150
NOTES:
1.
2.
Parameters guaranteed by design and sample tested.
Parameters 100% tested @ 25C on special orders.
R/C
STS
DB11–DB0
tHRL
DATA VALID
tDS
DATA VALID
tC
tHS
tHDR
Figure 8. Low Pulse for R/C — Outputs Enabled After Conversion
Figure 9. High Pulse For R/C — Outputs Enabled While R/C is High, Otherwise High Impedance
R/C
STS
DB11–DB0
DATA VALID
tDS
tC
tHRH
HIGH–Z
HIGH–Z
tDDR
tHDR
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