MAX1332 Datasheet, PDF (20/25 Pages) Maxim Integrated Products – 3Msps/2Msps, 5V/3V, 2-Channel, True-Differential 12-Bit ADCs

3Msps/2Msps, 5V/3V, 2-Channel, True-
Differential 12-Bit ADCs
CNVST
SCLK
1
8
9
16
HIGH
DOUT ^IMPEDANCE
D11 D10 D9 D8 D7
D6 D5 D4 D3 D2 D1 D0
HIGH
IMPEDANCE
1ST BYTE READ
2ND BYTE READ
Figure 12. SPI/MICROWIRE Serial-Interface Timing—Single Conversion
CNVST
SCLK
1
13 14
16
1
DOUT
0
0
0
D9 D8 D7 D6 D5
D4 D3
D2 D1 D0
0
0
0
0
Figure 13. SPI/MICROWIRE Serial-Interface Timing—Continuous Conversion
CNVST
SCLK
1
2
HIGH
DOUT ^IMPEDANCE
16
D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
HIGH
IMPEDANCE
Figure 14. QSPI Serial-Interface Timing
DV_DD
SCLK
MAX1332
MAX1333 CNVST
DOUT
DV_DD
CLKX
CLKR ^TMS320C54x
FSX
FSR
DR
DV_DD
SCLK
MAX1332 ^CNVST
MAX1333 DOUT
CLOCK
CONVERT
DV_DD
CLKR
FSR ^TMS320C54x
DR
Figure 15. Interfacing to the TMS320C54_ Internal Clocks
Figure 16. Interfacing to the TMS320C54_ External Clocks
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