Datasheet

2
LTC1392
A
U
G
W
A
W
U
W
ARB
S
O
LU
T
EXI T
I
S
WU
U
PACKAGE
/
O
RDER I FOR ATIO
(Note 1)
Supply Voltage (V
CC
) ................................................ 7V
Input Voltage ................................. –0.3V to V
CC
+ 0.3V
Output Voltage............................... –0.3V to V
CC
+ 0.3V
Operating Temperature Range
LTC1392C............................................... 0°C to 70°C
LTC1392I........................................... –40°C to 85°C
Junction Temperature.......................................... 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
ORDER PART
NUMBER
S8 PART MARKING
1392
1392I
Consult factory for Military grade parts.
(Note 2, 3)
E
LECTR
IC
AL C CHARA TERIST
ICS
LTC1392CN8
LTC1392CS8
LTC1392IN8
LTC1392IS8
T
JMAX
= 125°C, θ
JA
= 100°C/W (N8)
T
JMAX
= 125°C, θ
JA
= 130°C/W (S8)
1
2
3
4
8
7
6
5

TOP VIEW
D
IN

D
OUT

CLK
CS
V
CC

–V
IN

+V
IN

GND
S8 PACKAGE
8-LEAD PLASTIC SO
N8 PACKAGE
8-LEAD PDIP
PARAMETER CONDITIONS MIN TYP MAX UNITS
Power Supply To Digital Conversion
Resolution V
CC
= 4.5V to 6V 10 Bit
Total Absolute Error V
CC
= 4.5V to 6V ● ±8 LSB
Differential Voltage to Digital
Conversion (Full-Scale Input = 1V)
Resolution 10 Bit
Integral Linearity Error (Note 5) ● ±0.5 ±1 LSB
Differential Linearity Error ● ±0.5 ±1 LSB
Offset Error ● ±4 LSB
Full-Scale Error ● ±15 LSB
Differential Voltage to Digital
Conversion (Full-Scale Input = 0.5V)
Resolution 10 Bit
Integral Linearity Error (Note 5) ● ±0.5 ±2 LSB
Differential Linearity Error ● ±0.5 ±1 LSB
Offset Error ● ±8 LSB
Full-Scale Error ● ±25 LSB
Temperature to Digital Conversion
Accuracy T
A
= 25°C (Note 7) ±2 °C
T
A
= T
MAX
or T
MIN
(Note 7) ● ±4 °C
Nonlinearity T
MIN
≤ T
A
≤ T
MAX
(Note 4) ±1 °C