參數(shù)資料
型號(hào): LTC1291
廠商: Linear Technology Corporation
英文描述: Single Chip 12-Bit Data Acquisition System
中文描述: 單芯片12位數(shù)據(jù)采集系統(tǒng)
文件頁(yè)數(shù): 2/20頁(yè)
文件大?。?/td> 376K
代理商: LTC1291
2
LTC1291
PARAMETER
Offset Error
Linearity Error (INL)
Gain Error
Minimum Resolution for which No
Missing Codes are Guaranteed
Analog Input Range
On Channel Leakage Current
(Note 8)
CONDITIONS
(Note 4)
(Note 4 & 5)
(Note 4)
MIN
TYP
MAX
±
3.0
±
0.5
±
1.0
12
MIN
TYP
MAX
±
3.0
±
0.5
±
2.0
12
MIN
TYP
MAX
±
3.0
±
0.75
±
4.0
12
UNITS
LSB
LSB
LSB
Bits
G
G
G
G
(Note 7)
On Channel = 5V
Off Channel = 0V
On Channel = 0V
Off Channel = 5V
On Channel = 5V
Off Channel = 0V
On Channel = 0V
Off Channel = 5V
V
G
±
1
±
1
±
1
μ
A
G
±
1
±
1
±
1
μ
A
Off Channel Lekage Current
(Note 8)
G
±
1
±
1
±
1
μ
A
G
±
1
±
1
±
1
μ
A
U
PACKAGE/ORDER U
A
(Notes 1 and 2)
Supply Voltage (V
CC
) to GND.................................. 12V
Voltage
Analog Inputs............................ –0.3V to V
CC
+ 0.3V
Digital Inputs........................................ –0.3V to 12V
Digital Outputs .......................... –0.3V to V
CC
+ 0.3V
Power Dissipation............................................. 500mW
Operating Temperature Range
LTC1291BC, LTC1291CC,
LTC1291DC............................................ 0
°
C to 70
°
C
LTC1291BI, LTC1291CI,
LTC1291DI........................................ –40
°
C to 85
°
C
LTC1291BM, LTC1291CM,
LTC1291DM................................... –55
°
C to 125
°
C
Storage Temperature Range................ –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec.)................ 300
°
C
U
G
W
A
W
U
W
A
R
BSOLUTE
XI
TI
S
LTC1291BMJ8
LTC1291CMJ8
LTC1291DMJ8
LTC1291BIJ8
LTC1291CIJ8
LTC1291DIJ8
LTC1291BIN8
LTC1291CIN8
LTC1291DIN8
LTC1291BCN8
LTC1291CCN8
LTC1291DCN8
ORDER PART
NUMBER
1
2
3
4
5
6
7
8
TOP VIEW
CLK
V
CC
(V
REF
)
CH0
D
OUT
CH1
GND
N8 PACKAGE
8-LEAD PLASTIC DIP
CS
J8 PACKAGE
8-LEAD CERAMIC DIP
D
IN
CU
U W
(Note 3)
LTC1291C
LTC1291D
LTC1291B
SYMBOL
f
CLK
t
SMPL
t
CONV
t
CYC
PARAMETER
Clock Frequency
Analog Input Sample Time
Conversion Time
Total Cycle Time
CONDITIONS
V
CC
= 5V (Note 6)
See Operating Sequence
See Operating Sequence
See Operating Sequence (Note 6)
MIN
(Note 9)
TYP
MAX
1.0
UNITS
MHz
2.5
12
CLK Cycles
CLK Cycles
Cycles
18 CLK
+ 500ns
t
dDO
Delay Time, CLK
to D
OUT
Data Valid
See Test Circuits
G
160
300
ns
AC CHARACTERISTICS
(Note 3)
LTC1291B/LTC1291C/LTC1291D
–0.05V to V
CC
+ 0.05V
相關(guān)PDF資料
PDF描述
LTC1291BC Single Channel Codec W/Master-Slave Function (3 Slaves) and 89 dB SNR 48-LQFP
LTC1291BI Single Chip 12-Bit Data Acquisition System
LTC1291BM Single Channel Codec W/Master-Slave Function (3 Slaves) and 89 dB SNR 28-SOIC -40 to 85
LTC1291CC Single Chip 12-Bit Data Acquisition System
LTC1291CI Single Chip 12-Bit Data Acquisition System
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