1400 データシートの表示（PDF） - Linear Technology
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1400 Datasheet PDF : 20 Pages
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LTC1400
ABSOLUTE AXI U RATI GS
(Note 1, 2)
Supply Voltage (VCC) ..................................................7V
Negative Supply Voltage (VSS)..................... –6V to GND
Total Supply Voltage (VCC to VSS)
Bipolar Operation Only..........................................12V
Analog Input Voltage (Note 3)
Unipolar Operation....................–0.3V to (VCC + 0.3V)
Bipolar Operation........... (VSS – 0.3V) to (VCC + 0.3V)
Digital Input Voltage (Note 4)
Unipolar Operation................................. –0.3V to 12V
Bipolar Operation.........................(VSS – 0.3V) to 12V
Digital Output Voltage
Unipolar Operation....................–0.3V to (VCC + 0.3V)
Bipolar Operation........... (VSS – 0.3V) to (VCC + 0.3V)
Power Dissipation .............................................. 500mW
Operation Temperature Range
LTC1400C ................................................ 0°C to 70°C
LTC1400I ............................................. –40°C to 85°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
VCC 1
AIN 2
VREF 3
GND 4
8 VSS
7 CONV
6 CLK
5 DOUT
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 130°C/W
ORDER PART NUMBER S8 PART MARKING
LTC1400CS8
LTC1400IS8
1400
1400I
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
POWER REQUIRE E TS The ● denotes the specifications which apply over the full operating temperature
range, otherwise specifications are at TA = 25°C unless otherwise noted. (Note 5)
SYMBOL
VCC
VSS
ICC
ISS
PD
PARAMETER
Positive Supply Voltage (Note 6)
Negative Supply Voltage (Note 6)
Positive Supply Current
Negative Supply Current
Power Dissipation
CONDITIONS
Unipolar
Bipolar
Bipolar Only
fSAMPLE = 400ksps
Nap Mode
Sleep Mode
fSAMPLE = 400ksps, VSS = –5V
Nap Mode
Sleep Mode
fSAMPLE = 400ksps
Nap Mode
Sleep Mode
MIN TYP MAX UNITS
4.75
5.25
V
4.75
5.25
V
–2.45
–5.25
V
●
15
30
mA
●
1.0
3.0
mA
●
5.0
20.0
μA
●
0.3
0.6
mA
●
0.2
0.5
mA
●
1
5
μA
●
75
160
mW
●
6
20
mW
●
30
125
μW
A ALOG I PUT The ● denotes the specifications which apply over the full operating temperature range, otherwise
specifications are at TA = 25°C unless otherwise noted. (Note 5)
SYMBOL
VIN
IIN
CIN
PARAMETER
Analog Input Range (Note 7)
Analog Input Leakage Current
Analog Input Capacitance
CONDITIONS
4.75V ≤ VCC ≤ 5.25V (Unipolar)
4.75V ≤ VCC ≤ 5.25V, –5.25V ≤ VSS ≤ –2.45V (Bipolar)
During Conversions (Hold Mode)
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
MIN TYP MAX UNITS
●
0 to 4.096
V
●
±2.048
V
●
±1
μA
45
pF
5
pF
1400fa
2
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