Rainbow-electronics MAX1329 Uživatelský manuál stáhnout pdf (Strana 54)

MAX1329/MAX1330

12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,

Reference, Voltage Monitors, and Temp Sensor

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Table 22. Voltage Monitor 2 and Charge-Pump Control Bit Configuration

VM2CP2 VM2CP1 VM2CP0 CHARGE-PUMP STATE BYPASS SWITCH STATE

VM2 STATE

(THRESHOLD VOLTAGE)

0 0 0 Off Open Off

0 0 1 On (3V) Open On (2.7V)

0 1 0 On (4V) Open On (3.8V)

0 1 1 On (5V) Open On (4.5V)

1 0 0 Off Closed Off

1 0 1 Off Open On (2.7V)

1 1 0 Off Open On (3.6V)

1 1 1 Off Open On (4.5V)

Table 23. Charge-Pump Clock Divider Bit

Configuration

CPDIV1 CPDIV0 CHARGE-PUMP CLOCK DIVIDER

0 0 Divide by 32

0 1 Divide by 64

1 0 Divide by 128

1 1 Divide by 256

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 77 78

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Rainbow-electronics MAX1329 Uživatelský manuál Strana 54