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LTC1279 Datasheet(PDF) 2 Page - Linear Technology

Part No. LTC1279
Description  12-Bit, 600ksps Sampling A/D Converter with Shutdown
Download  16 Pages
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Maker  LINER [Linear Technology]
Homepage  http://www.linear.com
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LTC1279 Datasheet(HTML) 2 Page - Linear Technology

 
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LTC1279
AVDD = DVDD = VDD (Notes 1, 2)
Supply Voltage (VDD) ................................................ 7V
Negative Supply Voltage (VSS)
Bipolar Operation Only ......................... – 6V to GND
Total Supply Voltage (VDD to VSS)
Bipolar Operation Only ....................................... 12V
Analog Input Voltage (Note 3)
Unipolar Operation ................... – 0.3V to VDD + 0.3V
Bipolar Operation............... VSS – 0.3V to VDD + 0.3V
Digital Input Voltage (Note 4)
Unipolar Operation ............................... – 0.3V to 12V
Bipolar Operation.......................... VSS – 0.3V to 12V
Digital Output Voltage
Unipolar Operation ................... – 0.3V to VDD + 0.3V
Bipolar Operation..................... – 0.3V to VDD + 0.3V
Power Dissipation ............................................. 500mW
Operating Temperature Range
LTC1279C ............................................... 0
°C to 70°C
LTC1279I ........................................... – 40
°C to 85°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec) ................. 300
°C
ORDER
PART NUMBER*
A
G
A
U
A
R
BSOLUTEXI
TI
S
PACKAGE/ORDER I FOR ATIO
PUT
I
A
A
LOG
CC
HARA TERISTICS
CO VERTER
With Internal Reference (Notes 5, 6)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VIN
Analog Input Range (Note 9)
4.95V
≤ VDD ≤ 5.25V (Unipolar)
q
0 to 5
V
4.75V
≤ VDD ≤ 5.25V, –5.25V ≤ VSS ≤ –2.45V (Bipolar)
q
±2.5
V
IIN
Analog Input Leakage Current
CS = High
q
±1
µA
CIN
Analog Input Capacitance
Between Conversions (Sample Mode)
25
pF
During Conversions (Hold Mode)
5
pF
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
q
12
Bits
Integral Linearity Error
(Note 7)
q
±1
LSB
Differential Linearity Error
q
±1
LSB
Bipolar Offset Error
(Note 8)
±4
LSB
q
±6
LSB
Unipolar Offset Error
±6
LSB
q
±8
LSB
Gain Error
±15
LSB
Gain Error Tempco
IOUT(REF) = 0
q
±10
±45
ppm/
°C
(Note 5)
*Consult factory for plastic DIP package.
Consult factory for Military grade parts.
LTC1279CSW
LTC1279ISW
TJMAX = 110°C, θJA = 130°C/W
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO WIDE
24
23
22
21
20
19
18
17
16
15
14
13
AIN
VREF
AGND
D11(MSB)
D10
D9
D8
D7
D6
D5
D4
DGND
AVDD
VSS
BUSY
CS
RD
CONVST
SHDN
DVDD
D0
D1
D2
D3


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