LTC1279ISW Linear Technology, LTC1279ISW Datasheet - Page 2

• Manufacturer Part Number: LTC1279ISW
• Description: IC A/DCONV SAMPLNG W/SHTDN24SOIC
• Manufacturer: Linear Technology

Specifications of LTC1279ISW

• Number Of Bits: 12
• Sampling Rate (per Second): 600k
• Data Interface: Parallel
• Number Of Converters: 1
• Power Dissipation (max): 120mW
• Voltage Supply Source: Dual ±
• Operating Temperature: -40°C ~ 85°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: LTC1279IS

A
CO
A
LTC1279
AV
Supply Voltage (V
Negative Supply Voltage (V
Total Supply Voltage (V
Analog Input Voltage (Note 3)
Digital Input Voltage (Note 4)
Digital Output Voltage
Power Dissipation ............................................. 500mW
Operating Temperature Range
Storage Temperature Range ................ – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................. 300 C
PARAMETER
Resolution (No Missing Codes)
Integral Linearity Error
Differential Linearity Error
Bipolar Offset Error
Unipolar Offset Error
Gain Error
Gain Error Tempco
SYMBOL PARAMETER
V
I
C
2
IN
IN
IN
BSOLUTE
DD
U
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
Unipolar Operation ................... – 0.3V to V
Bipolar Operation..................... – 0.3V to V
LTC1279C............................................... 0 C to 70 C
LTC1279I ........................................... – 40 C to 85 C
U
A
= DV
LOG
VERTER
Analog Input Range (Note 9)
Analog Input Leakage Current
Analog Input Capacitance
DD
= V
DD
I
(Notes 1, 2)
U
DD
W
PUT
) ................................................ 7V
C
A
HARA TERISTICS
DD
XI
to V
W
SS
(Note 5)
)
U
SS
C
SS
W
)
– 0.3V to V
R
CONDITIONS
(Note 7)
(Note 8)
I
CONDITIONS
4.95V V
4.75V V
CS = High
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
OUT(REF)
SS
A
TI
– 0.3V to 12V
U
= 0
DD
DD
DD
DD
DD
DD
G
+ 0.3V
+ 0.3V
+ 0.3V
+ 0.3V
S
5.25V (Unipolar)
5.25V, – 5.25V V
With Internal Reference (Notes 5, 6)
*Consult factory for plastic DIP package.
PACKAGE/ORDER I FOR ATIO
Consult factory for Military grade parts.
D11 (MSB)
SS
DGND
AGND
V
D10
A
REF
– 2.45V (Bipolar)
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,
SW PACKAGE
TOP VIEW
JA
= 130 C/W
24
23
22
21
20
19
18
17
16
15
14
13
AV
V
BUSY
CS
RD
CONVST
SHDN
DV
D0
D1
D2
D3
SS
DD
DD
MIN
MIN
12
U
TYP
0 to 5
10
TYP
25
PART NUMBER*
2.5
5
LTC1279CSW
LTC1279ISW
W
MAX
ORDER
15
45
MAX
4
1
1
6
6
8
1
ppm/ C
UNITS
UNITS
U
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
pF
pF
V
V
A