參數(shù)資料
型號: LTC1289CCN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 3 Volt Single Chip 12-Bit Data Acquisition System
中文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP20
封裝: 0.300 INCH, PLASTIC, DIP-20
文件頁數(shù): 3/28頁
文件大?。?/td> 487K
代理商: LTC1289CCN
3
LTC1289
LTC1289B
LTC1289C
TYP
SYMBOL
f
SCLK
f
ACLK
t
ACC
PARAMETER
Shift Clock Frequency
A/D Clock Frequency
Delay time from CS
to D
OUT
Data Valid
CONDITIONS
(Note 6)
(Note 6)
(Note 9)
MIN
0
MAX
1.0
2.0
UNITS
MHz
MHz
ACLK
Cycles
SCLK
Cycles
ACLK
Cycles
Cycles
(Note 10)
2
t
SMPL
Analog Input Sample Time
See Operating Sequence
7
t
CONV
Conversion Time
See Operating Sequence
52
t
CYC
Total Cycle Time
See Operating Sequence (Note 6)
12 SCLK +
56 ACLK
t
dDO
t
dis
t
en
t
hCS
t
hDI
t
hDO
t
f
t
r
t
suDI
t
suCS
Delay Time, SCLK
to D
OUT
Data Valid
Delay Time, CS
to D
OUT
Hi-Z
Delay Time, 2nd ACLK
to D
OUT
Enabled
Hold Time, CS After Last SCLK
Hold Time, D
IN
After SCLK
Time Output Data Remains Valid After SCLK
D
OUT
Fall Time
D
OUT
Rise Time
Setup Time, D
IN
Stable Before SCLK
Setup Time, CS
Before Clocking in
First Address Bit
CS High Time During Conversion
See Test Circuits
See Test Circuits
See Test Circuits
(Note 6)
(Note 6)
G
200
70
130
350
150
250
ns
ns
ns
ns
ns
ns
ns
ns
ns
G
G
0
50
50
40
40
See Test Circuits
See Test Circuits
(Note 6 and 9)
(Note 6 and 9)
G
100
100
G
50
2 ACLK Cycles
+ 180ns
52
t
WHCS
(Note 6)
ACLK
Cycles
C
IN
Input Capacitance
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Inputs
100
5
5
pF
pF
pF
(Note 3)
AC CHARACTERISTICS
相關PDF資料
PDF描述
LTC1289CCS 3 Volt Single Chip 12-Bit Data Acquisition System
LTC1289 Single Channel Codec-Bandwidth Independent of Sampling Rate 64-LQFP 0 to 70
LTC1289BCN Single Channel Codec-Bandwidth Independent of Sampling Rate 28-PLCC -40 to 85
LTC1289BCS Single Channel Codec-Bandwidth Independent of Sampling Rate 28-PLCC -40 to 85
LTC1289BI Single Channel Codec-Bandwidth Independent of Sampling Rate 64-LQFP -40 to 85
相關代理商/技術參數(shù)
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