2
LTC1286/LTC1298
1298
1298I
ORDER PART
NUMBER
LTC1286CN8
LTC1286IN8
TJMAX = 150°C, θJA = 130°C/W
TJMAX = 150°C, θJA = 175°C/W
ORDER PART
NUMBER
PACKAGE/ORDER INFORMATION
W
UU
ABSOLUTE MAXIMUM RATINGS
W
WW
(Notes 1 and 2)
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
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
PART MARKING
1286
1286I
ORDER PART
NUMBER
LTC1298CN8
LTC1298IN8
ORDER PART
NUMBER
PART MARKING
LTC1298CS8
LTC1298IS8
LTC1286CS8
LTC1286IS8
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC
Supply Voltage (Note 3)
LTC1286
4.5
9.0
V
LTC1298
4.5
5.5
V
fCLK
Clock Frequency
VCC = 5V
(Note 4)
200
kHz
tCYC
Total Cycle Time
LTC1286, fCLK = 200kHz
80
s
LTC1298, fCLK = 200kHz
90
s
thDI
Hold Time, DIN After CLK↑
VCC = 5V
150
ns
tsuCS
Setup Time CS
↓ Before First CLK↑(See Operating Sequence)
LTC1286, VCC = 5V
2
s
LTC1298, VCC = 5V
2
s
tsuDI
Setup Time, DIN Stable Before CLK↑
VCC = 5V
400
ns
tWHCLK
CLK High Time
VCC = 5V
2
s
tWLCLK
CLK Low Time
VCC = 5V
2
s
tWHCS
CS High Time Between Data Transfer Cycles
VCC = 5V
2
s
tWLCS
CS Low Time During Data Transfer
LTC1286, fCLK = 200kHz
75
s
LTC1298, fCLK = 200kHz
85
s
RECOM
ENDED OPERATING CONDITIONS
U
W
Consult factory for military grade parts.
1
2
3
4
8
7
6
5
TOP VIEW
VREF
+IN
–IN
GND
VCC
CLK
DOUT
N8 PACKAGE
8-LEAD PLASTIC DIP
CS/SHDN
1
2
3
4
8
7
6
5
TOP VIEW
CH0
CH1
GND
VCC (VREF)
CLK
DOUT
DIN
N8 PACKAGE
8-LEAD PLASTIC DIP
CS/SHDN
1
2
3
4
8
7
6
5
TOP VIEW
VCC (VREF)
CLK
DOUT
DIN
CH0
CH1
GND
S8 PACKAGE
8-LEAD PLASTIC SOIC
CS/SHDN
1
2
3
4
8
7
6
5
TOP VIEW
VCC
CLK
DOUT
VREF
+IN
–IN
GND
S8 PACKAGE
8-LEAD PLASTIC SOIC
CS/SHDN
TJMAX = 150°C, θJA = 130°C/W
TJMAX = 150°C, θJA = 175°C/W