LTC1864 LINER [Linear Technology], LTC1864 Datasheet - Page 6

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

LTC1864/LTC1865
TYPICAL PERFOR A CE CHARACTERISTICS
6
–25
100
75
50
25
–1
–2
–3
–4
–5
90
80
70
60
50
40
30
20
10
0
5
4
3
2
1
0
0
–50
0
Change in Offset Error vs
Reference Voltage
Change in Gain Error vs
Temperature
1
SINAD vs Frequency
V
V
CC
REF
–25
= 5V
= 5V
1
REFERENCE VOLTAGE (V)
0
TEMPERATURE (°C)
10
2
25
F
IN
(kHz)
50
3
100
75
W
V
V
T
V
V
T
4
SINAD
SNR
CC
REF
A
IN
A
CC
100
= 25°C
= 25°C
1864/65 G13
1864/5 G16
1864/65 G10
= 0dB
= 5V
= 5V
= 5V
U
1000
125
5
–100
1800
1600
1400
1200
1000
–10
–20
–30
–40
–50
–60
–70
–80
–90
800
600
400
200
–1
–2
–3
–4
–5
5
4
3
2
1
0
0
0
–50
Histogram of 4096 Conversions
of a DC Input Voltage
1
Change in Offset vs Temperature
THD vs Frequency
V
V
–4 –3 –2 –1
0
CC
REF
–25
= 5V
= 5V
0
127
0
TEMPERATURE (°C)
10
729
25
1534
F
IN
0
CODE
(kHz)
1178
50
1
516
100
2
75
12
3
V
T
V
V
V
T
V
CC
A
REF
A
CC
REF
IN
100
= 25°C
= 25°C
1864/5 G17
1864/65 G11
4
0
1864/65 G14
= 0dB
= 5V
= 5V
= 5V
= 5V
5
0
1000
125
–100
–120
–140
–20
–40
–60
–80
100
–10
–15
–20
90
80
70
60
50
40
30
20
10
20
15
10
–5
0
5
0
0
0
1
Change in Gain Error vs
Reference Voltage
0
SFDR vs Frequency
4096 Point FFT Nonaveraged
V
T
f
f
V
V
T
A
S
IN
CC
A
CC
REF
= 203.125kHz
= 25°C
= 25°C
= 99.72763kHz
= 5V
= 5V
20
= 5V
1
REFERENCE VOLTAGE(V)
40
FREQUENCY (kHz)
10
2
F
IN
60
(kHz)
3
100
80
sn18645 18645fs
V
V
T
V
4
100
CC
REF
A
IN
= 25°C
1864/5 G18
1864/65 G15
1864/65 G12
= 0dB
= 5V
= 5V
1000
120
5