LTC1285CS8 Ver la hoja de datos (PDF) - Linear Technology
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LTC1285CS8 Datasheet PDF : 24 Pages
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LTC1285/LTC1288
ABSOLUTE MAXIMUM RATINGS (Notes 1 and 2)
Supply Voltage (VCC) to GND ................................... 12V
Voltage
Analog and Reference ................ –0.3V to VCC + 0.3V
Digital Inputs......................................... –0.3V to 12V
Digital Output ............................. –0.3V to VCC + 0.3V
Power Dissipation .............................................. 500mW
Operating Temperature Range .................... 0°C to 70°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec.)................ 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
VREF 1
+IN 2
–IN 3
GND 4
8 VCC
7 CLK
6 DOUT
5 CS/SHDN
N8 PACKAGE
8-LEAD PDIP
TJMAX = 150°C, θJA = 130°C/W
ORDER PART
NUMBER
LTC1285CN8
TOP VIEW
CS/SHDN 1
CH0 2
CH1 3
GND 4
8 VCC (VREF)
7 CLK
6 DOUT
5 DIN
N8 PACKAGE
8-LEAD PDIP
TJMAX = 150°C, θJA = 130°C/W
ORDER PART
NUMBER
LTC1288CN8
Consult factory for Industrial and Military grade parts.
TOP VIEW
VREF 1
+IN 2
–IN 3
GND 4
8 VCC
7 CLK
6 DOUT
5 CS/SHDN
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 175°C/W
TOP VIEW
CS/SHDN 1
CH0 2
CH1 3
GND 4
8 VCC (VREF)
7 CLK
6 DOUT
5 DIN
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 150°C, θJA = 175°C/W
ORDER PART
NUMBER
LTC1285CS8
PART MARKING
1285C
ORDER PART
NUMBER
LTC1288CS8
PART MARKING
1288C
RECOM ENDED OPERATING CONDITIONS
SYMBOL PARAMETER
VCC
Supply Voltage (Note 3)
fCLK
Clock Frequency
tCYC
Total Cycle Time
thDI
Hold Time, DIN After CLK↑
tsuCS
Setup Time CS↓ Before First CLK↑ (See Operating Sequence)
tsuDI
tWHCLK
tWLCLK
tWHCS
tWLCS
Setup Time, DIN Stable Before CLK↑
CLK High Time
CLK Low Time
CS High Time Between Data Transfer Cycles
CS Low Time During Data Transfer
CONDITIONS
LTC1285
LTC1288
VCC = 2.7V
LTC1285, fCLK = 120kHz
LTC1288, fCLK = 120kHz
VCC = 2.7V
LTC1285, VCC = 2.7V
LTC1288, VCC = 2.7V
VCC = 2.7V
VCC = 2.7V
VCC = 2.7V
VCC = 2.7V
LTC1285, fCLK = 120kHz
LTC1288, fCLK = 120kHz
MIN TYP MAX
2.7
6
2.7
6
(Note 4)
120
125.0
141.5
450
2
2
600
3.5
3.5
2
123.0
139.5
UNITS
V
V
kHz
µs
µs
ns
µs
µs
ns
µs
µs
µs
µs
µs
2
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