LTC1277CSW Linear Technology, LTC1277CSW Datasheet - Page 2

• Manufacturer Part Number: LTC1277CSW
• Description: IC A/D CONV 12BIT W/SHTDN 24SOIC
• Manufacturer: Linear Technology

Specifications of LTC1277CSW

• Number Of Bits: 12
• Sampling Rate (per Second): 100k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 20mW
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: LTC1277CS

A
CO
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.
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
24-LEAD PLASTIC SO WIDE
JMAX
10
11
12
1
2
3
4
5
6
7
8
9
= 110°C, θ
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
LTC1274CSW
LTC1274ISW
= 0
TI
– 0.3V to 12V
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
24-LEAD PLASTIC SO WIDE
JMAX
10
11
12
1
2
3
4
5
6
7
8
9
= 110°C, θ
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
LTC1277CSW
LTC1277ISW
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