LTC1400CS8 Linear Technology, LTC1400CS8 Datasheet - Page 2

• Manufacturer Part Number: LTC1400CS8
• Description: IC A/D CONV 12BIT W/SHTDN 8-SOIC
• Manufacturer: Linear Technology

Specifications of LTC1400CS8

• Number Of Bits: 12
• Sampling Rate (per Second): 400k
• Data Interface: MICROWIRE™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 160mW
• Voltage Supply Source: Dual ±
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

POWER REQUIRE E TS
A ALOG I PUT
ABSOLUTE AXI U RATI GS
SYMBOL
V
I
C
LTC1400
(Note 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
range, otherwise specifications are at T
SYMBOL
V
V
I
I
P
specifications are at T
2
IN
CC
SS
IN
IN
CC
SS
D
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
PARAMETER
Analog Input Range (Note 7)
Analog Input Leakage Current
Analog Input Capacitance
U
PARAMETER
Positive Supply Voltage (Note 6)
Negative Supply Voltage (Note 6)
Positive Supply Current
Negative Supply Current
Power Dissipation
CC
W
A
) ..................................................7V
= 25°C unless otherwise noted. (Note 5)
CC
The
to V
W W
SS
W U
) ..................... –6V to GND
●
SS
SS
SS
denotes the specifications which apply over the full operating temperature range, otherwise
)
– 0.3V) to (V
– 0.3V) to (V
A
= 25°C unless otherwise noted. (Note 5)
CONDITIONS
4.75V ≤ V
4.75V ≤ V
During Conversions (Hold Mode)
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
SS
The
– 0.3V) to 12V
U
CC
CC
●
CC
CC
CC
CC
≤ 5.25V (Unipolar)
≤ 5.25V, –5.25V ≤ V
denotes the specifications which apply over the full operating temperature
CONDITIONS
Unipolar
Bipolar
Bipolar Only
f
Nap Mode
Sleep Mode
f
Nap Mode
Sleep Mode
f
Nap Mode
Sleep Mode
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
SAMPLE
SAMPLE
SAMPLE
= 400ksps
= 400ksps, V
= 400ksps
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
SS
ORDER PART NUMBER
≤ –2.45V (Bipolar)
SS
= –5V
LTC1400CS8
LTC1400IS8
V
GND
V
A
REF
CC
IN
T
http://www.linear.com/leadfree/
JMAX
1
2
3
4
8-LEAD PLASTIC SO
●
●
●
●
●
●
●
●
●
●
●
●
S8 PACKAGE
= 150°C, θ
TOP VIEW
–2.45
MIN
4.75
4.75
MIN
JA
= 130°C/W
U
S8 PART MARKING
8
7
6
5
0 to 4.096
±2.048
TYP
V
CONV
CLK
D
1.0
5.0
0.3
0.2
TYP
15
75
30
SS
45
OUT
1
6
5
1400
1400I
W
–5.25
MAX
5.25
5.25
20.0
MAX
160
125
3.0
0.6
0.5
30
20
±1
5
UNITS
UNITS
1400fa
U
mW
mW
μW
mA
mA
mA
mA
μA
μA
μA
pF
pF
V
V
V
V
V