LTC2362 Linear Technology, LTC2362 Datasheet - Page 8

• Manufacturer Part Number: LTC2362
• Description: (LTC2360 - LTC2362) 12-Bit Serial ADCs
• Manufacturer: Linear Technology

LTC2360/LTC2361/LTC2362
TYPICAL PERFORMANCE CHARACTERISTICS
8
10000
8000
6000
4000
2000
–0.2
–0.4
–0.6
–0.8
0.8
0.6
0.4
0.2
–1
74
73
72
71
70
69
1
0
0
0
1
Integral Nonlinearity
vs Output Code
Histogram for 16384 Conversions
SINAD vs Input Frequency
V
V
2045
DD
DD
512 1024 1536 2048 2560
= 3V
= 3V
2046
INPUT FREQUENCY (kHz)
10
OUTPUT CODE
2047
V
V
V
CODE
DD
DD
DD
= 3.0V
= 2.35V
= 3.6V
2048
100
3072 3584
2049
236012 G19
2306012 G25
2050
236012 G22
4096
1000
1200
1000
–0.2
–0.4
–0.6
–0.8
800
600
400
200
0.8
0.6
0.4
0.2
–67
–71
–75
–79
–83
–87
–91
–1
1
0
0
0
Differential Nonlinearity
vs Output Code
0
Supply Current vs Sample Rate
1
THD vs Input Frequency
V
V
DD
DD
512 1024 1536 2048 2560
= 3V
= 3.6V
100
INPUT FREQUENCY (kHz)
SAMPLE RATE (ksps)
10
OUTPUT CODE
200
V
V
DD
DD
= 2.35V
= 3.0V
300
100
3072 3584
400
V
DD
T
236012 G20
= 3.6V
A
2306012 G26
236012 G23
= 25°C, V
4096
1000
500
–100
–120
–140
–0.2
–0.4
–0.6
–0.8
80.0
60.0
40.0
20.0
–20
–40
–60
–80
DD
0.8
0.6
0.4
0.2
0.0
–1
1
0
0
0.8
= OV
0
0
Integral and Differential Nonlinearity
vs Reference Voltage (TS8 Package)
Reference Current vs Sample
Rate (TS8 Package)
248kHz Sine Wave 8192 FFT Plot
V
V
f
SMPL
DD
DD
50
1.2
MAX DNL
MAX INL
DD
= 3.6V
= 3V
100
= 500ksps
50
= V
REFERENCE VOLTAGE (V)
INPUT FREQUENCY (kHz)
1.6
150
SAMPLE RATE (ksps)
REF
200 250 300 350 400 450
100
2
(LTC2362, Note 4)
2.4
150
2.8
V
DD
MIN DNL
200
MIN INL
= 3.6V
3.2
236012 G21
2306012 G27
236012 G24
236012f
3.6
500
250