LTC1274 Linear Technology, LTC1274 Datasheet - Page 2

• Manufacturer Part Number: LTC1274
• Description: 12-Bit/ 10mW/ 100ksps ADCs with 1uA Shutdown
• Manufacturer: Linear Technology

A
LTC1274/LTC1277
(Notes 1, 2)
Supply Voltage (V
Negative Supply Voltage (V
Total Supply Voltage (V
Analog Input Voltage (Note 3)
Digital Input Voltage (Note 4)
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
CO
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Unipolar Offset Error
Bipolar Offset Error
Gain Error
Gain Error Tempco
2
BSOLUTE
Bipolar Operation Only .......................... – 6V to GND
Bipolar Operation Only ....................................... 12V
Unipolar Operation ................... – 0.3V to V
Bipolar Operation............... V
Unipolar Operation .............................. – 0.3V to 12V
Bipolar Operation.......................... V
D11 (MSB)
U
AGND
DGND
VERTER
V
D10
A
REF
D9
D8
D7
D6
D5
D4
IN
T
JMAX
10
11
12
1
2
3
4
5
6
7
8
9
24-LEAD PLASTIC SO
= 110 C,
SW PACKAGE
TOP VIEW
DD
W
) ................................................ 7V
JA
C
A
= 130 C/W
HARA TERISTICS
DD
XI
24
23
22
21
20
19
18
17
16
15
14
13
to V
W
SS
V
V
BUSY
CS
RD
CONVST
SLEEP
REFRDY
D0
D1
D2
D3
DD
SS
)
U
SS
U
C
SS
W
)
CONDITIONS
(Note 7)
(Note 8)
I
OUT(REF)
– 0.3V to V
R
SS
A
PART NUMBER
W
= 0
TI
– 0.3V to 12V
LTC1274CS
LTC1274IS
U
ORDER
DD
DD
G
+ 0.3V
+ 0.3V
S
U
With Internal Reference (Notes 5, 6)
Digital Output Voltage
Power Dissipation ............................................. 500mW
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
Unipolar Operation ................... – 0.3V to V
Bipolar Operation...................... – 0.3V to V
Commercial ............................................ 0 C to 70 C
Industrial ........................................... – 40 C to 85 C
REFRDY
SLEEP
DGND
AGND
V
A
A
NAP
REF
IN
IN
D7
D6
D5
D4
+
–
T
JMAX
10
11
12
1
2
3
4
5
6
7
8
9
24-LEAD PLASTIC SO
= 110 C,
SW PACKAGE
TOP VIEW
JA
= 130 C/W
MIN
12
24
23
22
21
20
19
18
17
16
15
14
13
V
V
BUSY
CS
RD
CONVST
HBEN
V
D0/8
D1/9
D2/10
D3/11
(D11 = MSB)
DD
SS
LOGIC
TYP
10
PART NUMBER
LTC1277CS
LTC1277IS
MAX
10
20
45
1
1
6
8
8
ORDER
DD
DD
+ 0.3V
+ 0.3V
ppm/ C
UNITS
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits