LTC1272-3CCS Linear Technology, LTC1272-3CCS Datasheet - Page 6

• Manufacturer Part Number: LTC1272-3CCS
• Description: 12-Bit/ 3us/ 250kHz Sampling A/D Converter
• Manufacturer: Linear Technology

LTC1272
TYPICAL PERFOR
6
30
25
20
15
10
5
0
– 55
V
Temperature
DD
V
f
–25
Supply Current vs
CLK
DD
= 5V
= 4MHz
2.435
2.430
2.425
2.420
2.415
2.410
2.405
0
TEMPERATURE (°C)
– 5
V
25
REF
–4
vs I
50
LOAD
–3
75
W
LT1272 • TPC03
(mA)
–2
I
L
100
(mA)
A
–1
U
125
–0.5
–1.0
1.0
0.5
CE
0
0
0
0
Differential Nonlinearity
LT1272 • TPC06
C
V
f
CLK
DD
1
600
500
400
300
200
100
512
HARA TERISTICS
0
= 5V
= 4MHz
– 55
Minimum Clock Frequency vs
Temperature
2
1024
V
–25
DD
= 5V
1536
C
0
TEMPERATURE (°C)
CODE
2048
25
50
2560
75
3072
*EFFECTIVE NUMBER OF BITS, ENOBs =
LT1272 • TPC04
100
LTC1272 • TPC02
3584
125
12
11
10
9
8
7
6
5
4
3
2
1
0
LTC1272 ENOBs* vs Frequency
0
4096
f
V
S
DD
= 250kHz
20
= 5V
40
8
7
6
5
4
3
2
–55
Maximum Clock Frequency vs
Temperature
f
IN
60
–25
(kHz)
80
S/(N + D) – 1.76dB
0
TEMPERATURE (°C)
100
25
6.02
LT1272 • TPC07
120
50
75
LT1272 • TPC05
100
125