LTC2301 Linear Technology Corporation, LTC2301 Datasheet - Page 8

• Manufacturer Part Number: LTC2301
• Description: (LTC2301 / LTC2305) 12-Bit ADCs
• Manufacturer: Linear Technology Corporation

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LTC2301/LTC2305
TYPICAL PERFORMANCE CHARACTERISTICS
(LTC2305) T
8
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
0.00
2.4
2.2
1.8
1.6
1.4
2.5
2.0
1.5
1.0
0.5
0
–50
0.1
Integral Nonlinearity
vs Output Code
0
Supply Current
vs Sampling Frequency
Supply Current vs Temperature
–25
A
= 25°C, V
SAMPLING FREQUENCY (ksps)
1024
0
TEMPERATURE (°C)
1
OUTPUT CODE
25
DD
2048
= 5V, f
50
10
75
3072
SMPL
100
= 14ksps, unless otherwise noted.
23015 G10
23015 G13
23015 G16
4096
125
100
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
0.00
–0.5
1.0
0.5
0.0
10
8
6
4
2
0
–50
–50
0
Differential Nonlinearity
vs Output Code
Offset Error vs Temperature
Sleep Current vs Temperature
–25
–25
1024
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
UNIPOLAR
BIPOLAR
OUTPUT CODE
25
25
2048
50
50
75
75
3072
100
100
23015 G11
23015 G14
23015 G17
4096
125
125
–100
–110
–120
–130
–140
1000
–10
–20
–30
–40
–50
–60
–70
–80
–90
900
800
700
600
500
400
300
200
100
–2
–4
–6
0
0
4
2
0
–50
–50
0
1kHz Sine Wave
8192 Point FFT Plot
Full-Scale Error vs Temperature
Analog Input Leakage Current
vs Temperature
UNIPOLAR
BIPOLAR
–25
–25
1
2
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (kHz)
25
25
3
50
50
4
CH(OFF)
SNR = 73.2 dB
SINAD = 73.1 dB
THD = –80dB
CH(ON)
75
75
5
100
100
6
23015 G12
23015 G18
23015 G15
23015f
125
125
7