Rainbow Electronics MAX1329 User Manual
Page 36

MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
36
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1
M3
M2
M1
M0
G1
G0
BIP
X
X
X
SCLK
DIN
X
DOUT
D
11
D
10
D
0
X
X
X
X
X
X
X
X
X
X
D
9
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
X
1
2
3
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
4
5
X
X
X
D
11
TRACK
CONVERT
TRACK
CONVERT
ADC MODE
ADCDONE*
*ADCDONE IS AN INTERNAL SIGNAL. RISING EDGE OF ADCDONE SETS THE ADD BIT IN THE STATUS REGISTER.
X = DON'T CARE.
CS
Figure 18. Write Command to Start ADC Burst Conversions Clocked by SCLK with Real-Time Data Read (ACQCK<1:0> = 00,
GAIN<1:0> = 00)
1
M3
M2
M1
M0
G1
G0
BIP
SCLK
DIN
X
1
2
3
6
7
8
4
5
TRACK
CONVERT
ADC MODE
ADCDONE**
1
2
3
6
7
8
9
10
11
12
13
14
15
16
17
4
5
CLKIO
PD*
*PD IS AN INTERNAL SIGNAL. WHEN PD IS HIGH, THE ADC IS POWERED-DOWN.
**ADCDONE IS AN INTERNAL SIGNAL. RISING EDGE ADCDONE SETS THE ADD BIT IN THE STATUS REGISTER.
X = DON'T CARE.
CS
Figure 19. Write Command to Start ADC Normal or Fast Power-Down, with Autoconvert Disabled (AUTO<2:0> = 000) and
Conversions Clocked by CLKIO (OSCE = 0, ADDIV<1:0> = 00, CLKIO<1:0> = 11)