LTC1290 TEST CIRCUITSVoltage Waveforms for DOUT Delay Time, tdDO SCLK 0.8V tdDO 2.4V DOUT 0.4V LTC1290 • TC03 Voltage Waveform for DOUT Rise and Fall Times, tr, tf 2.4V DOUT 0.4V tr tf LTC1290 • TC04 Load Circuit for tdDO, tr and tf 1.4V 3k DOUT TEST POINT 100pF 1290 • TC05 Voltage Waveforms for ten and tdis 1 2 ACLK CS 2.0V DOUT 2.4V WAVEFORM 1 90% (SEE NOTE 1) t t en dis DOUT WAVEFORM 2 10% 0.8V (SEE NOTE 2) LTC1290 • TC06 NOTE 1: WAVEFORM 1 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH THAT THE OUTPUT IS HIGH UNLESS DISABLED BY THE OUTPUT CONTROL. NOTE 2: WAVEFORM 2 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH THAT THE OUTPUT IS LOW UNLESS DISABLED BY THE OUTPUT CONTROL. 1290fe 9