MAX1246_07 Datasheet, PDF (22/25 Pages) Maxim Integrated Products – 2.7V, Low-Power, 4-Channel, Serial 12-Bit ADCs in QSOP-16

+2.7V, Low-Power, 4-Channel,
Serial 12-Bit ADCs in QSOP-16
0.1µF
ANALOG
INPUTS
+2.5V
0.1µF
1 V_DD
SCLK 16
2 CH0
CS 15
3
CH1
MAX1246
MAX1247
DIN
14
4 CH2
SSTRB 13
5 CH3
DOUT 12
6 COM
DGND 11
7 SHDN
AGND 10
8 VREF
REFADJ 9
+3V +3V
(POWER SUPPLIES)
1µF
SCK
PCS0
MOSI
MC683XX
MISO
(GND)
Figure 19. MAX1246/MAX1247 QSPI Connections, External Reference
XF
CLKX
TMS320LC3x
CLKR
DX
DR
FSR
CS
SCLK
MAX1246
MAX1247
DIN
DOUT
SSTRB
Figure 20. MAX1246/MAX1247-to-TMS320 Serial Interface
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