參數(shù)資料
型號: DDC118IRTCT
英文描述: Octal Current Input 20-Bit Analog-To-Digital Converter
中文描述: 八路電流輸入20位模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 7/30頁
文件大?。?/td> 384K
代理商: DDC118IRTCT
""#
SBAS325A JUNE 2004 REVISED JUNE 2005
www.ti.com
7
TYPICAL CHARACTERISTICS (continued)
At TA = +25
°
C, characterization done with Range 5 (250pC), AVDD = +5V, DVDD = 3V, VREF = +4.096V, and Low-Power Mode: TINT = 400
μ
s and CLK = 4MHz,
unless otherwise noted.
I
B
vs TEMPERATURE
25
35
45
55
65
75
85
Temperature ( C)
I
B
(
10
1
0.1
0.01
All Ranges
ANALOG SUPPLY CURRENT vs TEMPERATURE
25
20
15
10
5
0
40
15
10
35
60
85
Temperature ( C)
C
LowPower Mode
POWER CONSUMPTION HISTOGRAM
40
35
30
25
20
15
10
5
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Power per Channel (mW)
O
LowPower Mode
Data collected
from multiple lots.
OFFSET DRIFT vs TEMPERATURE
25
35
45
55
65
75
85
Temperature ( C)
O
100
50
0
50
100
DIGITAL SUPPLY CURRENT vs TEMPERATURE
2.5
2.0
1.5
1.0
0.5
0
40
15
10
35
60
85
Temperature ( C)
C
DVDD = 3V
DVDD = 5V
LowPower Mode
OFFSET DRIFT HISTOGRAM AT ROOM TEMPERATURE
1200
1000
800
600
400
200
0
1.0
0.6
0.2
0.2
0.6
1.0
Offset Drift (ppm of FSR/minute)
O
Range 5
Repeated measurement
of offset drift over a
one minute interval.
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