LTC1851 Linear Technology, LTC1851 Datasheet - Page 2

• Manufacturer Part Number: LTC1851
• Description: 1.25Msps Sampling ADCs
• Manufacturer: Linear Technology

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A
LTC1850/LTC1851
Supply Voltage (V
Analog Input Voltage (Note 3) ..... – 0.3V to (V
Digital Input Voltage (Note 4) ....................– 0.3V to 10V
Digital Output Voltage .................. – 0.3V to (V
Power Dissipation .............................................. 500mW
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
2
BSOLUTE
DIFF
REFCOMP
A2
A1
A0
REFOUT
OUT
OUT
OUT
OUT
REFIN
D9/S2
D8/S1
D7/S0
COM
GND
GND
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
V
V
/S6
/S5
/S4
/S3
D6
DD
DD
T
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
JMAX
48-LEAD PLASTIC TSSOP
= 150 C,
FW PACKAGE
TOP VIEW
DD
W
) ................................................. 6V
JA
A
= 110 C/W
XI
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
W
M1
SHDN
CS
CONVST
RD
WR
DIFF
A2
A1
A0
UNI/BIP
PGA
M0
OV
OGND
BUSY
NC
NC
D0
D1
D2
D3
D4
D5
U
DD
U
W
R
A
W
ORDER PART
LTC1850CFW
LTC1850IFW
TI
NUMBER
U
DD
DD
G
+ 0.3V)
+ 0.3V)
S
U
OV
DD
= V
Ambient Operating Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................ 300 C
DIFF
REFCOMP
A2
A1
A0
DD
REFOUT
D11/S2
D10/S1
LTC1850C/LTC1851C ............................ 0 C to 70 C
LTC1850I/LTC1851I .......................... – 40 C to 85 C
OUT
OUT
OUT
OUT
REFIN
D9/S0
COM
(Notes 1, 2)
GND
GND
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
V
V
/S6
/S5
/S4
/S3
D8
DD
DD
T
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
JMAX
48-LEAD PLASTIC TSSOP
= 150 C,
FW PACKAGE
TOP VIEW
JA
= 110 C/W
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
M1
SHDN
CS
CONVST
RD
WR
DIFF
A2
A1
A0
UNI/BIP
PGA
M0
OV
OGND
BUSY
D0
D1
D2
D3
D4
D5
D6
D7
DD
ORDER PART
LTC1851CFW
LTC1851IFW
NUMBER
18501f