LTC2362 Linear Technology, LTC2362 Datasheet - Page 6

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

LTC2360/LTC2361/LTC2362
TYPICAL PERFORMANCE CHARACTERISTICS
6
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
SINAD vs Input Frequency
Histogram for 16384 Conversions
V
V
2045
V
DD
V
DD
DD
DD
512 1024 1536 2048 2560
= 3V
= 3V
= 3.6V
= 3.0V
2046
INPUT FREQUENCY (kHz)
OUTPUT CODE
2047
CODE
V
10
DD
2048
= 2.35V
3072 3584
2049
236012 G01
2050
236012 G07
236012 G04
4096
100
–0.2
–0.4
–0.6
–0.8
500
400
300
200
100
–78
–80
–82
–84
–86
–88
–90
–92
0.8
0.6
0.4
0.2
–1
1
0
0
0
0
Differential Nonlinearity
vs Output Code
Supply Current vs Sample Rate
THD vs Input Frequency
1
V
V
DD
DD
10
512 1024 1536 2048 2560
= 3V
= 3.6V
SAMPLING FREQUENCY (ksps)
20
INPUT FREQUENCY (kHz)
30
OUTPUT CODE
40
V
V
DD
DD
50
10
= 3.6V
= 3.0V
60 70
V
DD
3072 3584
= 2.35V
80
T
236012 G02
90
A
236012 G05
236012 G08
= 25°C, V
4096
100
100
–100
–120
–140
–0.2
–0.4
–0.6
–0.8
20.0
16.0
12.0
DD
–20
–40
–60
–80
0.8
0.6
0.4
0.2
8.0
4.0
0.0
–1
1
0
0
0.8
= OV
Integral and Differential Nonlinearity
vs Reference Voltage (TS8 Package)
0
0
Reference Current vs Sample
Rate (TS8 Package)
48kHz Sine Wave 8192 FFT Plot
V
V
f
SMPL
DD
DD
10
1.2
DD
= 3.6V
= 3V
= 100ksps
20
10
MAX DNL
MAX INL
= V
REFERENCE VOLTAGE (V)
INPUT FREQUENCY (kHz)
1.6
SAMPLE RATE (ksps)
30
REF
40
20
(LTC2360, Note 4)
2
50
2.4
60 70
30
2.8
V
DD
MIN DNL
MIN INL
80
40
= 3.6V
3.2
236012 G03
90
2306012 G09
236012 G06
236012f
3.6
100
50