LTC1401IS8(RevA) Ver la hoja de datos (PDF) - Linear Technology
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LTC1401IS8 Datasheet PDF : 20 Pages
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LTC1401
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
Supply Voltage (VCC) ................................................. 7V
Analog Input Voltage (Note 3) ..... – 0.3V to (VCC + 0.3V)
Digital Input Voltage (Note 4) ....................– 0.3V to 12V
Digital Output Voltage .................. – 0.3V to (VCC + 0.3V)
Power Dissipation .............................................. 300mW
Operating Ambient Temperature Range
LTC1401C ............................................... 0°C to 70°C
LTC1401I ............................................ – 40°C to 85°C
Operating 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 SHDN
7 CONV
6 CLK
5 DOUT
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 130°C/W
ORDER PART NUMBER
LTC1401CS8
LTC1401IS8
S8 PART MARKING
1401
1401I
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 = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX
UNITS
VCC
Supply Voltage
ICC
Supply Current
PD
Power Dissipation
fSAMPLE = 200ksps
Nap Mode
Sleep Mode
Shutdown Mode
fSAMPLE = 200ksps
Nap Mode
Sleep Mode
Shutdown Mode
2.7 3.0 3.6
V
●
5
10
mA
●
0.5 1.0
mA
●
6.5 15
µA
●
4.5 10
µA
●
15 30
mW
●
1.5 3.0
mW
●
19.5 45
µW
●
13.5 30
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 = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless otherwise specified.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VIN
Analog Input Range
●
0 to 2.048
V
IIN
Analog Input Leakage Current
During Conversions (Hold Mode)
●
±1
µA
CIN
Analog Input Capacitance
Between Conversions (Sample Mode)
45
pF
UU
During Conversions (Hold Mode)
U
5
pF
I TER AL REFERE CE CHARACTERISTICS The ● denotes specifications which apply over the full
operating temperature range, unless otherwise noted specifications are at TA = 25°C. VCC = 3V, fSAMPLE = 200kHz, tr = tf = 5ns, unless
otherwise specified.
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
VREF Output Voltage
VREF Output Tempco
VREF Line Regulation
VREF Load Regulation
VREF Wake-Up Time from Sleep or Shutdown Mode
IOUT = 0
IOUT = 0
2.7V ≤ VCC ≤ 3.6V
0 ≤ ⏐IOUT⏐ ≤ 1mA
CVREF = 10µF
1.180
●
1.200
±10
0.01
2
3
1.220
±45
V
ppm/°C
LSB/ V
LSB/mA
ms
1401fa
2
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