LTC1404(RevA) View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC1404 Datasheet PDF : 24 Pages
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LTC1404
ABSOLUTE MAXIMUM RATINGS
(Notes 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 .............................................. 300mW
Operating Ambient Temperature Range
LTC1404C ............................................... 0°C to 70°C
LTC1404I ............................................ – 40°C to 85°C
Junction Temperature .......................................... 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
PACKAGE/ORDER INFORMATION
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 = 125°C, θJA = 130°C/W
ORDER PART NUMBER
LTC1404CS8
LTC1404IS8
S8 PART MARKING
1404
1404I
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 specifications which apply over the full operating temperature range,
unless otherwise noted specifications are at TA = 25°C. VCC = 5V, fSAMPLE = 600kHz, tr = tf = 5ns, unless otherwise specified.
SYMBOL
VCC
VSS
ICC
ISS
PD
PARAMETER
Positive Supply Voltage
Negative Supply Voltage
Positive Supply Current
Negative Supply Current
Power Dissipation
CONDITIONS
Unipolar
Bipolar
Bipolar Only
fSAMPLE = 600ksps
Nap Mode
Sleep Mode
fSAMPLE = 600ksps, VSS = – 5V
Nap Mode
Sleep Mode
fSAMPLE = 600ksps
Nap Mode
Sleep Mode
MIN TYP MAX
4.75
5.25
4.75
5.25
– 2.45
– 5.25
●
15 30
●
1.3 3.0
●
8.0 20.0
●
0.2 0.6
●
0.2 0.5
●
4
10
●
75 160
●
7.5 20
●
60 150
UNITS
V
V
V
mA
mA
µA
mA
mA
µA
mW
mW
µW
A ALOG I PUT The ● denotes specifications which apply over the full operating temperature range, unless otherwise
noted specifications are at TA = 25°C. VCC = 5V, fSAMPLE = 600kHz, tr = tf = 5ns, unless otherwise specified.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VIN
Analog Input Range
4.75V ≤ VCC ≤ 5.25V (Unipolar)
4.75V ≤ VCC ≤ 5.25V, – 5.25V ≤ VSS ≤ – 2.45V (Bipolar)
IIN
Analog Input Leakage Current
During Conversions (Hold Mode)
●
CIN
Analog Input Capacitance
Between Conversions (Sample Mode)
During Conversions (Hold Mode)
0 to 4.096
V
0 to ±2.048
V
±1
µA
45
pF
5
pF
1404fa
2
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