Datasheet ADG428, ADG429 (Analog Devices) - 10

ADG428/ADG429 VDD VSS 3V VDD VSS A0 ENABLE DRIVE 50% 50% –V S1 V IN S A1 0V S2–S8 A2 ADG428* tON (EN) tOFF (EN) 2.4V RS OUTPUT VO D 0.9V 0.9V O O EN OUTPUT (VO) 1k
V
35pF VIN 50
V
0V GND WR *SIMILAR CONNECTION FOR ADG429
Test Circuit 7. Enable Delay, tON (EN), tOFF (EN)
VDD VSS 3V VDD VSS WR 50% A0 S1 VS A1 0V S2–S8 A2 ADG428* 2.4V EN tON (WR) V OUTPUT O RS D WR OUTPUT 1k
V
35pF 0.2VO GND V 0V RS VWR *SIMILAR CONNECTION FOR ADG429
Test Circuit 8. Write Turn-On Time, tON (WR)
VDD VSS 3V VDD VSS A0 RS 50% S1 VS A1 0V S2–S8 A2 ADG428* tOFF (RS) 2.4V EN OUTPUT D VO RS 0.8VO 1k
V
35pF OUTPUT V GND WR IN 0V *SIMILAR CONNECTION FOR ADG429
Test Circuit 9. Reset Turn-Off Time, tOFF (RS) –10– REV. C