LTC1860 Linear Technology, LTC1860 Datasheet - Page 5

• Manufacturer Part Number: LTC1860
• Description: (LTC1860 / LTC1861) 12-/16-Bit 8-Channel 200ksps ADCs
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–0.5
–1.0
1.0
0.5
60
50
40
30
20
10
–1
–2
–3
–4
–5
0
0
5
4
3
2
1
0
0
0
0
Reference Current vs
Sample Rate
Typical INL Curve
Change in Offset Error vs
Reference Voltage
T
V
V
CONV IS LOW FOR 800ns
T
V
V
A
CC
REF
A
CC
REF
= 25 C
512
= 25 C
= 5V
= 5V
= 5V
= 5V
50
1
1024
REFERENCE VOLTAGE (V)
SAMPLE RATE (kHz)
1536
100
2
CODE
2048
150
2560
3
3072
W
200
T
V
4
A
CC
3584
= 25 C
1860/61 G04
1860/61 G07
1860/61 G10
= 5V
U
4096
250
5
–0.5
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.5
1.0
0.8
0.6
0.4
0.2
55
54
53
52
51
50
49
48
47
46
45
0
0
–50
–50
0
Change in Offset vs Temperature
Reference Current vs
Temperature
Typical DNL Curve
f
V
V
T
V
V
S
V
CC
REF
A
CC
REF
CC
= 250kHz
= 25 C
512
–25
= 5V
–25
= 5V
= 5V
= 5V
= 5V
1024
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
1536
25
25
CODE
2048
50
50
2560
75
75
3072
100
100
3584
1860/61 G05
1860/61 G07
1860/61 G11
4096
125
125
100
60
50
40
30
20
10
–3
–4
–5
75
50
25
–1
–2
0
0
5
4
3
2
1
0
–50
0
LTC1860/LTC1861
Reference Current vs
Reference Voltage
Analog Input Leakage vs
Temperature
0
Change in Gain Error vs
Reference Voltage
T
f
T
V
V
V
CONV = 0V
V
S
A
A
CC
CC
REF
CC
= 250kHz
= 25 C
= 25 C
–25
= 5V
= 5V
= 5V
= 5V
1
1
REFERENCE VOLTAGE(V)
0
TEMPERATURE ( C)
2
2
V
25
REF
(V)
50
3
3
75
4
4
100
1860/61 G06
1860/61 G09
1860/61 G12
18601f
5
125
5
5