MAX1463 Datasheet, PDF (33/49 Pages) Maxim Integrated Products – Low-Power Two-Channel Sensor Signal Processor

Low-Power Two-Channel Sensor
Signal Processor
Table 11. ADC_Config_2B (Address = 06h)
BIT
15–7
6–4
3–2
1–0
NAME
—
BIAS2[2:0]
—
REF2[1:0]
DESCRIPTION
Unused.
ADC bias setting to use during conversion of channel 2. BIAS2[2] = MSB.
Unused.
Reference select for conversion on channel 2. REF2[2] = MSB.
Table 12. ADC_Config_TA (Address = 08h)
BITS
15–1
10–8
7
6–4
3
2–0
NAME
—
CLKT[2:0]
—
REST[2:0]
COT[3]
COT[2:0]
DESCRIPTION
Unused.
ADC clock setting to use during conversion of the temperature sensor. CLKT[2] = MSB.
Unused.
ADC resolution setting to use during conversion of the temperature sensor. REST[2] = MSB.
Coarse offset DAC sign bit.
Coarse offset DAC setting to use during conversion of the temperature sensor. COT[2] = MSB.
Table 13. ADC_Config_TB (Address = 09h)
BITS
15–7
6–4
3–0
NAME
—
BIAST[2:0]
—
DESCRIPTION
Unused.
ADC bias setting to use during conversion of the temperature sensor. BIAST[2] = MSB.
Unused.
Table 14. Programmable Gain Amplifier
(PGAn[4:0], where n = 1 or 2)
PGAn[4:0]
00000
00001
00010
00011
00100
00101
00110
00111
01000
01010
01100
01110
10000
10100
11000
11100
11110
GAIN (V/V)
0.94
7.4
15
22
30
37
44
52
60
73
85
95
105
133
174
182
240
Table 15. ADC Clock (CLKn[2:0],
where n = 1, 2, or T; F_CLK = 4MHz)
CLKn[2:0]
000
001
010
011
100
101
110
111
DIVISOR n
4
8
16
32
64
128
256
512
F_ADC (Hz)
1M
500k
250k
125k
62.5 k
31.25k
15.625k
7.8125k
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