MAX11138ATI+ Maxim Integrated, MAX11138ATI+ Datasheet - Page 33

• Manufacturer Part Number: MAX11138ATI+
• Description: Analog to Digital Converters - ADC 500ksps, Low-Power, Serial 12-/10-/8-Bit
• Manufacturer: Maxim Integrated

Specifications of MAX11138ATI+

• Rohs: yes
• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 500 kSPs
• Resolution: 10 bit
• Input Type: Single-Ended/Differential
• Snr: 61.7 dB
• Interface Type: 3-Wire, QSPI, SPI
• Operating Supply Voltage: 2.35 V to 3.6 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-28
• Maximum Power Dissipation: 2758 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 1 V

Table 12. Custom Scan0 Register
Table 13. Custom Scan1 Register
Table 14. SampleSet Register
CUST_SCAN1
SEQ_LENGTH
CUST_SCAN0
CHSCAN15
CHSCAN14
CHSCAN13
CHSCAN12
CHSCAN11
CHSCAN10
BIT NAME
BIT NAME
SMPL_SET
BIT NAME
CHSCAN7
CHSCAN6
CHSCAN5
CHSCAN4
CHSCAN3
CHSCAN2
CHSCAN1
CHSCAN0
CHSCAN9
CHSCAN8
—
—
—
15:11
15:11
BIT
10:3
2:0
BIT
10
2:0
9
8
7
6
5
4
3
15:11
BIT
2:0
500ksps, Low-Power, Serial 12-/10-/8-Bit,
10
9
8
7
6
5
4
3
DEFAULT
DEFAULT STATE
STATE
000
—
00000000
0
0
0
0
0
0
0
0
DEFAULT
—
—
STATE
000
—
0
0
0
0
0
0
0
0
Set to 10100 to select the Custom Scan0 register.
Set to 1 to scan AIN15. Set to 0 to omit AIN15.
Set to 1 to scan AIN14. Set to 0 to omit AIN14.
Set to 1 to scan AIN13. Set to 0 to omit AIN13.
Set to 1 to scan AIN12. Set to 0 to omit AIN12.
Set to 1 to scan AIN11. Set to 0 to omit AIN11.
Set to 1 to scan AIN10. Set to 0 to omit AIN10.
Set to 1 to scan AIN9. Set to 0 to omit AIN9.
Set to 1 to scan AIN8. Set to 0 to omit AIN8.
Unused.
Set to 10110 to select the SampleSet register.
8-bit binary word indicating desired sequence length. The equation is:
Sequence length = SEQ_LENGTH + 1
00000000 = Sequence length = 1
11111111 = Sequence length = 256
Coding: Straight binary
Maximum length: 256 ADC conversions
Unused.
Set to 10101 to select the Custom Scan1 register.
Set to 1 to scan AIN7. Set to 0 to omit AIN7.
Set to 1 to scan AIN6. Set to 0 to omit AIN6.
Set to 1 to scan AIN5. Set to 0 to omit AIN5.
Set to 1 to scan AIN4. Set to 0 to omit AIN4.
Set to 1 to scan AIN3. Set to 0 to omit AIN3.
Set to 1 to scan AIN2. Set to 0 to omit AIN2.
Set to 1 to scan AIN1. Set to 0 to omit AIN1.
Set to 1 to scan AIN0. Set to 0 to omit AIN0.
Unused.
MAX11135–MAX11143
4-/8-/16-Channel ADCs
FUNCTION
FUNCTION
FUNCTION
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