Linear Technology LTC2472, Selectable 208sps/833sps, 16-Bit Delta Sigma ADCs with 10ppm/C Max Precision Reference. (Req DC590B) Linear Tec DC1629A 데이터 시트
제품 코드
DC1629A
LTC2470/LTC2472
5
24702fb
Typical perForMance characTerisTics
Offset Error vs Temperature
ADC Gain Error vs Temperature
Transition Noise vs Temperature
Conversion Mode Power Supply
Current vs Temperature
Sleep Mode Power Supply
Current vs Temperature
V
REF
vs Temperature
(T
A
= 25°C, unless otherwise noted)
TEMPERATURE (°C)
OFFSET ERROR (LSB)
15
35
24702 G04
10
20
25
30
5
0
V
CC
= 5.5V
V
CC
= 4.1V
V
CC
= 2.7V
–50
–10
10
–30
50
70
30
90
TEMPERATURE (°C)
–50
ADC GAIN ERROR (LSB)
50
0
24702 G05
–10
30
10
20
40
–30
30
50
70
10
–10
90
V
CC
= 5.5V
V
CC
= 4.1V
V
CC
= 2.7V
TEMPERATURE (°C)
TRANSITION NOISE RMS (µ
V)
6
10
24702 G06
4
5
7
8
9
3
2
1
0
–50
–10
10
–30
50
70
30
90
V
CC
= 5.5V
V
CC
= 2.7V
–50
–10
10
–30
50
70
30
90
V
CC
= 5.5V
V
CC
= 2.7V
TEMPERATURE (°C)
CONVERSION CURRENT (mA)
4.0
3.9
24702 G07
3.4
3.5
3.6
3.7
3.8
3.3
3.2
3.1
3.0
V
CC
= 4.1V
–50
–10
10
–30
50
70
30
90
V
CC
= 5.5V
TEMPERATURE (°C)
SLEEP CURRENT (nA)
350
24702 G08
150
300
250
200
100
50
0
V
CC
= 2.7V
V
CC
= 4.1V
–50
–10
10
–30
50
70
30
90
TEMPERATURE (°C)
REFERENCE OUTPUT VOL
TAGE (V)
1.2508
24702 G09
1.2502
1.2503
1.2504
1.2505
1.2506
1.2507
Integral Nonlinearity
Integral Nonlinearity
Maximum INL vs Temperature
DIFFERENTIAL INPUT VOLTAGE (V)
–1.25
–0.75
–0.25
INL (LSB)
1
3
24702 G01
–1
0
2
–2
–3
0.25
0.75
1.25
V
CC
= 2.7V
T
A
= –45°C, 25°C, 90°C
OUTPUT RATE = 208sps
DIFFERENTIAL INPUT VOLTAGE (V)
–1.25
–0.75
–0.25
INL (LSB)
1
3
24702 G02
–1
0
2
–2
–3
0.25
0.75
1.25
V
CC
= 5.5V
T
A
= –45°C, 25°C, 90°C
OUTPUT RATE = 208sps
TEMPERATURE (°C)
INL (LSB)
2
6
24702 G03
–2
0
4
–4
–6
–50 –30
10
30
50
70
–10
90
V
CC
= 5.5V
V
CC
= 4.1V
V
CC
= 2.7V
OUTPUT RATE = 208sps