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LTC1285 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1285 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 24 page  2 LTC1285/LTC1288 (Notes 1 and 2) 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 PART MARKING TJMAX = 150°C, θJA = 130°C/W Consult factory for Industrial and Military grade parts. ORDER PART NUMBER LTC1285CN8 ORDER PART NUMBER LTC1285CS8 1285C PART MARKING ORDER PART NUMBER LTC1288CN8 ORDER PART NUMBER LTC1288CS8 1288C TJMAX = 150°C, θJA = 130°C/W TJMAX = 150°C, θJA = 175°C/W TJMAX = 150°C, θJA = 175°C/W PACKAGE/ORDER INFORMATION 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 ABSOLUTE MAXIMUM RATINGS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC Supply Voltage (Note 3) LTC1285 2.7 6 V LTC1288 2.7 6 V fCLK Clock Frequency VCC = 2.7V (Note 4) 120 kHz tCYC Total Cycle Time LTC1285, fCLK = 120kHz 125.0 µs LTC1288, fCLK = 120kHz 141.5 µs thDI Hold Time, DIN After CLK↑ VCC = 2.7V 450 ns tsuCS Setup Time CS ↓ Before First CLK↑ (See Operating Sequence) LTC1285, VCC = 2.7V 2 µs LTC1288, VCC = 2.7V 2 µs tsuDI Setup Time, DIN Stable Before CLK↑ VCC = 2.7V 600 ns tWHCLK CLK High Time VCC = 2.7V 3.5 µs tWLCLK CLK Low Time VCC = 2.7V 3.5 µs tWHCS CS High Time Between Data Transfer Cycles VCC = 2.7V 2 µs tWLCS CS Low Time During Data Transfer LTC1285, fCLK = 120kHz 123.0 µs LTC1288, fCLK = 120kHz 139.5 µs RECOM ENDED OPERATING CONDITIONS 1 2 3 4 8 7 6 5 TOP VIEW VREF +IN –IN GND VCC CLK DOUT N8 PACKAGE 8-LEAD PDIP CS/SHDN 1 2 3 4 8 7 6 5 TOP VIEW CH0 CH1 GND VCC (VREF) CLK DOUT DIN N8 PACKAGE 8-LEAD PDIP CS/SHDN 1 2 3 4 8 7 6 5 TOP VIEW VCC CLK DOUT VREF +IN –IN GND S8 PACKAGE 8-LEAD PLASTIC SO 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 SO CS/SHDN |
Similar Part No. - LTC1285_15 |
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