
APPLICATIONS INFORMATION
LTC1401
CLK
CONV
INTERNAL
S/H STATUS
SAMPLE
DOUT
t2
t3
t7
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 1
2
t4
t5
t6
HOLD
tACQ
SAMPLE
t8
Hi-Z REFRDY D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
Hi-Z
REFRDY BIT + 12-BIT DATA WORD
tCONV
tSAMPLE
HOLD
REFRDY
LT1401 • F12
Figure 12. ADC Digital Timing Waveform
CLK
DOUT
VIH
t8
t 10
VOH
VOL
CLK
DOUT
VIH
t9
90%
10%
LTC1401 • F13
Figure 13. CLK to DOUT Delay
1401fa
13