MAX11661_1111 Datasheet, PDF (15/28 Pages) Maxim Integrated Products – 500ksps, Low-Power, Serial 12-/10-/8-Bit ADCs

500ksps, Low-Power,
Serial 12-/10-/8-Bit ADCs
SAMPLE
SAMPLE
t1
t6
t5
CS
t2
SCLK
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
DOUT
HIGH
IMPEDANCE
0
D11 D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
(MSB)
0
HIGH
IMPEDANCE
t3
t4
t7
tCONVERT
1/fSAMPLE
t8 tQUIET
tACQ
Figure 1. Interface Signals for Maximum Throughput, 12-Bit Devices
t4
SCLK
t7
SCLK
DOUT
OLD DATA
VIH
NEW DATA
VIL
VIH
DOUT
VIL
OLD DATA
NEW DATA
Figure 2. Setup Time After SCLK Falling Edge
Figure 3. Hold Time After SCLK Falling Edge
t8
SCLK
DOUT
Figure 4. SCLK Falling Edge DOUT Three-State
HIGH IMPEDANCE
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