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LTC1291 Folha de dados(PDF) 2 Page - Linear Technology

Nome de Peças LTC1291
Descrição Electrónicos  Single Chip 12-Bit Data Acquisition System
PDF  20 Pages
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Fabricante Electrônico  LINER [Linear Technology]
Página de início  http://www.linear.com
Logo LINER - Linear Technology

LTC1291 Folha de dados(HTML) 2 Page - Linear Technology

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LTC1291
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
Offset Error
(Note 4)
q
±3.0
±3.0
±3.0
LSB
Linearity Error (INL)
(Note 4 & 5)
q
±0.5
±0.5
±0.75
LSB
Gain Error
(Note 4)
q
±1.0
±2.0
±4.0
LSB
Minimum Resolution for which No
q
12
12
12
Bits
Missing Codes are Guaranteed
Analog Input Range
(Note 7)
V
On Channel Leakage Current
On Channel = 5V
q
±1
±1
±1
µA
(Note 8)
Off Channel = 0V
On Channel = 0V
q
±1
±1
±1
µA
Off Channel = 5V
Off Channel Lekage Current
On Channel = 5V
q
±1
±1
±1
µA
(Note 8)
Off Channel = 0V
On Channel = 0V
q
±1
±1
±1
µA
Off Channel = 5V
PACKAGE/ORDER I FOR ATIO
A
G
A
U
A
R
BSOLUTEXI
TI
S
LTC1291BMJ8
LTC1291CMJ8
LTC1291DMJ8
LTC1291BIJ8
LTC1291CIJ8
LTC1291DIJ8
LTC1291BIN8
LTC1291CIN8
LTC1291DIN8
LTC1291BCN8
LTC1291CCN8
LTC1291DCN8
ORDER PART
NUMBER
1
2
3
45
6
7
8
TOP VIEW
CLK
VCC (VREF)
CH0
DOUT
CH1
GND
N8 PACKAGE
8-LEAD PLASTIC DIP
CS
J8 PACKAGE
8-LEAD CERAMIC DIP
DIN
(Notes 1 and 2)
Supply Voltage (VCC) to GND.................................. 12V
Voltage
Analog Inputs ............................ –0.3V to VCC + 0.3V
Digital Inputs ........................................ –0.3V to 12V
Digital Outputs .......................... –0.3V to VCC + 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
CO VERTER A D
ULTIPLEXER CHARACTERISTICS (Note 3)
LTC1291C
LTC1291D
LTC1291B
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
fCLK
Clock Frequency
VCC = 5V (Note 6)
(Note 9)
1.0
MHz
tSMPL
Analog Input Sample Time
See Operating Sequence
2.5
CLK Cycles
tCONV
Conversion Time
See Operating Sequence
12
CLK Cycles
tCYC
Total Cycle Time
See Operating Sequence (Note 6)
18 CLK
Cycles
+ 500ns
tdDO
Delay Time, CLK
↓ to DOUT Data Valid
See Test Circuits
q
160
300
ns
AC CHARACTERISTICS (Note 3)
LTC1291B/LTC1291C/LTC1291D
– 0.05V to VCC + 0.05V



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