
13
LTC1401
1401fa
APPLICATIONS INFORMATION
WU
U
t10
t8
VIH
VOH
VOL
DOUT
CLK
t9
VIH
90%
10%
DOUT
CLK
LTC1401 F13
Figure 12. ADC Digital Timing Waveform
Figure 13. CLK to DOUT Delay
CLK
CONV
INTERNAL
S/H STATUS
DOUT
t7
t3
12
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
t2
t6
t4
t5
t8
tACQ
SAMPLE
HOLD
REFRDY BIT + 12-BIT DATA WORD
Hi-Z
tCONV
tSAMPLE
LT1401 F12
REFRDY
D11
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
D10
REFRDY