LTC1286/LTC1298
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
LTC1286C/LTC1298C............................. 0°C to 70°C
LTC1286I/LTC1298I ........................... –40°C to 85°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 PLASTIC DIP
TJMAX = 150°C, θJA = 130°C/W
ORDER PART
NUMBER
LTC1286CN8
LTC1286IN8
TOP VIEW
CS/SHDN 1
CH0 2
CH1 3
GND 4
8 VCC (VREF)
7 CLK
6 DOUT
5 DIN
N8 PACKAGE
8-LEAD PLASTIC DIP
TJMAX = 150°C, θJA = 130°C/W
Consult factory for military grade parts.
ORDER PART
NUMBER
LTC1298CN8
LTC1298IN8
TOP VIEW
VREF 1
+IN 2
–IN 3
GND 4
8 VCC
7 CLK
6 DOUT
5 CS/SHDN
S8 PACKAGE
8-LEAD PLASTIC SOIC
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 SOIC
TJMAX = 150°C, θJA = 175°C/W
ORDER PART
NUMBER
LTC1286CS8
LTC1286IS8
PART MARKING
1286
1286I
ORDER PART
NUMBER
LTC1298CS8
LTC1298IS8
PART MARKING
1298
1298I
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
LTC1286
LTC1298
VCC = 5V
LTC1286, fCLK = 200kHz
LTC1298, fCLK = 200kHz
VCC = 5V
LTC1286, VCC = 5V
LTC1298, VCC = 5V
VCC = 5V
VCC = 5V
VCC = 5V
VCC = 5V
LTC1286, fCLK = 200kHz
LTC1298, fCLK = 200kHz
MIN TYP MAX
4.5
9.0
4.5
5.5
(Note 4)
200
80
90
150
2
2
400
2
2
2
75
85
UNITS
V
V
kHz
µs
µs
ns
µs
µs
ns
µs
µs
µs
µs
µs
2