LTC1400 LINER [Linear Technology], LTC1400 Datasheet - Page 2

• Manufacturer Part Number: LTC1400
• Description: Complete SO-8, 12-Bit, 400ksps ADC with Shutdown
• Manufacturer: LINER [Linear Technology]

ABSOLUTE
A
LTC1400
(Notes 1, 2)
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
Operation Temperature Range
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
POWER REQUIRE E TS
SYMBOL
V
V
I
I
P
SYMBOL PARAMETER
V
I
C
2
CC
SS
IN
CC
SS
D
IN
IN
U
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........... (V
LTC1400C................................................ 0 C to 70 C
LTC1400I............................................ – 40 C to 85 C
A
LOG
Analog Input Range (Note 7)
Analog Input Leakage Current
Analog Input Capacitance
PARAMETER
Positive Supply Voltage (Note 6)
Negative Supply Voltage (Note 6)
Positive Supply Current
Negative Supply Current
Power Dissipation
I
U
CC
W
MAXIMUM
PUT
) ................................................. 7V
CC
to V
W W
SS
(Note 5)
W U
).................... – 6V to GND
SS
SS
SS
)
– 0.3V) to (V
– 0.3V) to (V
RATINGS
CONDITIONS
4.75V V
4.75V V
During Conversions (Hold Mode)
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
SS
– 0.3V) to 12V
(Note 5)
U
CC
CC
CC
CC
CC
CC
CONDITIONS
Unipolar
Bipolar
Bipolar Only
f
Nap Mode
Sleep Mode
f
Nap Mode
Sleep Mode
f
Nap Mode
Sleep Mode
SAMPLE
SAMPLE
SAMPLE
5.25V (Unipolar)
5.25V, – 5.25V V
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
= 400ksps
= 400ksps, V
= 400ksps
PACKAGE/ORDER
Consult factory for PDIP packages and Military grade parts.
SS
SS
V
GND
V
= – 5V
– 2.45V (Bipolar)
A
REF
CC
IN
T
JMAX
1
2
3
4
8-LEAD PLASTIC SO
= 150 C,
S8 PACKAGE
TOP VIEW
JA
= 130 C/ W
8
7
6
5
V
CONV
CLK
D
SS
OUT
MIN
– 2.45
4.75
4.75
MIN
INFORMATION
U
0 to 4.096
S8 PART MARKING
TYP
TYP
2.048
0.3
0.2
15
75
30
45
1.0
5.0
1
6
5
LTC1400CS8
LTC1400IS8
ORDER PART
NUMBER
W
– 5.25
1400
1400I
MAX
5.25
5.25
20.0
160
125
0.6
0.5
30
20
3.0
5
MAX
1
UNITS
UNITS
U
mW
mW
mA
mA
mA
mA
W
pF
pF
V
V
V
A
A
V
V
A