LTC1860L Linear Technology, LTC1860L Datasheet - Page 5

• Manufacturer Part Number: LTC1860L
• Description: (LTC1860L / LTC1861L) 12-Bit 1/2-Channel 150ksps ADCs
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–0.5
–1.0
1.0
0.5
10
–1
–2
9
8
7
6
5
4
3
2
1
0
0
2
1
0
0
0
0
Reference Current vs
Sampling Rate
Typical INL Curve
Change in Offset vs
Reference Voltage
CONV LOW = 1.5 s
T
V
V
f
T
V
V
f
T
V
S
A
CC
REF
A
S
CC
REF
A
CC
= 150kHz
512
= 25 C
= 25 C
= 150kHz
= 25 C
= 2.7V
= 2.7V
= 2.5V
= 3.6V
25
= 2.5V
SAMPLING FREQUENCY (kHz)
1024
REFERENCE VOLTAGE (V)
1
50
1536
CODE
2048
75
2
2560
100
3072
3
W
125
1860L/61L G04
1860L/61L G07
3584
1860L/61L G10
U
4096
150
4
–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
25
20
15
10
0
5
0
0
–50
–50
0
Change in Offset vs Temperature
Reference Current vs
Temperature
Typical DNL Curve
f
T
V
V
f
V
V
f
V
V
S
S
S
A
CC
REF
CC
REF
CC
REF
= 150kHz
= 150kHz
= 150kHz
512
–25
= 25 C
–25
= 2.7V
= 2.7V
= 2.7V
= 2.5V
= 2.5V
= 2.5V
1024
0
TEMPERATURE ( C)
0
TEMPERATURE ( C)
1536
25
25
CODE
2048
50
50
2560
75
75
3072
100
1860L/61L G05
1860L/61L G08
3584
100
1860L/61L G11
4096
125
125
LTC1860L/LTC1861L
100
25
20
15
10
–1
–2
75
50
25
5
0
2
1
0
0
–50
0
0
Reference Current vs
Reference Voltage
Analog Input Leakage vs
Temperature
Change in Gain Error vs
Reference Voltage
f
T
V
f
T
V
S
CONV = 0V
V
V
A
S
CC
A
CC
CC
REF
= 150kHz
= 25 C
= 150kHz
0.5
–25
= 25 C
= 3.6V
= 3.6V
= 2.7V
= 2.5V
1.0
REFERENCE VOLTAGE (V)
REFERENCE VOLTAGE (V)
1
0
TEMPERATURE ( C)
1.5
25
2.0
2
50
2.5
75
3.0
3
1860L/61L G06
100
1860L/61L G09
1860L/61L G12
3.5
18601Lf
5
125
4.0
4