Datasheet
MAX146/MAX147
+2.7V, Low-Power, 8-Channel,
Serial 12-Bit ADCs
22 ______________________________________________________________________________________
XF
CLKX
CLKR
DX
DR
FSR
CS
SCLK
DIN
DOUT
SSTRB
TMS320LC3x
MAX146
MAX147
Figure 21. MAX146/MAX147-to-TMS320 Serial Interface
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
MAX146
MAX147
MC683XX
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
SHDN
V
DD
SCLK
CS
DIN
SSTRB
DOUT
DGND
AGND
REFADJ
VREF
(POWER SUPPLIES)
SCK
PCS0
MOSI
MISO
0.1µF
1µF
(GND)
0.1µF
ANALOG
INPUTS
+3V
+3V
+2.5V
Figure 20. MAX146/MAX147 QSPI Connections, External Reference