LTC1864 LINER [Linear Technology], LTC1864 Datasheet - Page 5

• Manufacturer Part Number: LTC1864
• Description: ?Power, 16-Bit, 250ksps 1- and 2-Channel ADCs in MSOP
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFOR A CE CHARACTERISTICS
1000
0.01
100
0.1
–2
–4
60
50
40
30
20
10
10
4
2
0
1
0
0.01
0
0
Supply Current vs Sampling
Frequency
Reference Current vs
Sampling Rate
Typical INL Curve
V
T
V
CONV LOW = 800ns
V
T
CONV LOW = 800ns
V
T
V
CC
A
REF
A
A
CC
CC
REF
= 25°C
= 25°C
= 25°C
= 5V
= 5V
= 5V
= 5V
= 5V
50
0.1
16384
SAMPLING FREQUENCY (kHz)
SAMPLE RATE (kHz)
100
1.0
32768
CODE
150
10
49152
W
200
100
1864/65 G04
1864/65 G07
1864/65 G01
65536
U
1000
250
1000
800
600
400
200
–1
–2
55
54
53
52
51
50
49
48
47
46
45
2
1
0
0
–50
–50
Supply Current vs Temperature
Reference Current vs
Temperature
Typical DNL Curve
0
V
V
f
V
T
V
S
CC
REF
CC
A
REF
= 250kHz
= 25°C
–25
= 5V
–25
= 5V
= 5V
= 5V
16384
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
32768
CODE
50
50
V
V
f
CONV HIGH = 3.2µS
SAMPLE
CC
REF
= 5V
= 5V
75
75
49152
= 250kHz
100
100
1864/65 G02
1864/65 G05
1864/65 G08
65536
125
125
1000
100
900
800
700
600
500
400
300
200
100
60
50
40
30
20
10
75
50
25
LTC1864/LTC1865
0
0
0
–50
–50
0
Sleep Current vs Temperature
Reference Current vs
Reference Voltage
Analog Input Leakage Current vs
Temperature
CONV = V
V
V
CONV = 0V
V
T
f
S
CC
A
CC
REF
= 250kHz
= 25°C
–25
–25
= 5V
= 5V
= 5V
1
CC
0
0
= 5V
TEMPERATURE (°C)
TEMPERATURE (°C)
2
25
25
V
REF
(V)
50
50
3
sn18645 18645fs
75
75
4
100
100
1864/65 G03
1864/65 G06
1864/65 G09
5
125
125
5