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ADS1278IPAPR Datasheet(PDF) 5 Page - Texas Instruments

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Part # ADS1278IPAPR
Description  Quad/Octal, Simultaneous Sampling, 24-Bit Analog-to-Digital Converters
PDF  51 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

ADS1278IPAPR Datasheet(HTML) 5 Page - Texas Instruments

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ADS1274
ADS1278
www.ti.com
SBAS367F
– JUNE 2007 – REVISED FEBRUARY 2011
ELECTRICAL CHARACTERISTICS (continued)
All specifications at TA = –40°C to +105°C, AVDD = +5V, DVDD = +1.8V, IOVDD = +3.3V, fCLK = 27MHz, VREFP = 2.5V,
VREFN = 0V, and all channels active, unless otherwise noted.
ADS1274, ADS1278
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
POWER SUPPLY
AVDD
4.75
5
5.25
V
0.1
≤ fCLK ≤ 32.768MHz
1.65
1.8
1.95
V
DVDD(9)
32.768MHz
< fCLK ≤ 37MHz
2.0
2.1
2.2
V
IOVDD
1.65
3.6
V
AVDD
1
10
μA
Power-down current
DVDD
1
15
μA
IOVDD
1
10
μA
ADS1274
High-Speed mode
50
75
mA
High-Resolution mode
50
75
mA
ADS1274
AVDD current
Low-Power mode
23
35
mA
Low-Speed mode
5
9
mA
High-Speed mode
18
24
mA
High-Resolution mode
12
17
mA
ADS1274
DVDD current
Low-Power mode
10
15
mA
Low-Speed mode
2.5
4.5
mA
High-Speed mode
0.15
0.5
mA
High-Resolution mode
0.075
0.3
mA
ADS1274
IOVDD current
Low-Power mode
0.075
0.3
mA
Low-Speed mode
0.02
0.15
mA
High-Speed mode
285
420
mW
High-Resolution mode
275
410
mW
ADS1274
Power dissipation
Low-Power mode
135
210
mW
Low-Speed mode
30
55
mW
ADS1278
High-Speed mode
97
145
mA
High-Resolution mode
97
145
mA
ADS1278
AVDD current
Low-Power mode
44
64
mA
Low-Speed mode
9
14
mA
High-Speed mode
23
30
mA
High-Resolution mode
16
20
mA
ADS1278
DVDD current
Low-Power mode
12
17
mA
Low-Speed mode
2.5
4.5
mA
High-Speed mode
0.25
1
mA
High-Resolution mode
0.125
0.5
mA
ADS1278
IOVDD current
Low-Power mode
0.125
0.5
mA
Low-Speed mode
0.035
0.2
mA
High-Speed mode
530
785
mW
High-Resolution mode
515
765
mW
ADS1278
Power dissipation
Low-Power mode
245
355
mW
Low-Speed mode
50
80
mW
(9)
fCLK = 37MHz max for High-Speed mode, and 27MHz max for all other modes. See Table 7 for DVDD restrictions in High-Speed mode.
© 2007–2011, Texas Instruments Incorporated
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Product Folder Link(s): ADS1274 ADS1278



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