MAX6875 데이터 시트보기 (PDF) - Maxim Integrated
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MAX6875 Datasheet PDF : 40 Pages
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EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
Table 2. IN1 Threshold Settings
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
DESCRIPTION
00h
8000h
[7:0] IN1 detector threshold (V1) (see equations in the High-Voltage Input (IN1) section).
0Dh
800Dh
[0]
IN1 range selection:
0 = 2.5V to 13.2V range in 50mV increments. 1 = 1.25V to 7.625V range in 25mV increments.
Table 3. IN2 Threshold Settings
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
BIT
RANGE
DESCRIPTION
01h
8001h
[7:0] IN2 detector threshold (V2) (see equations in the IN2 section).
IN2 range selection:
00 = Not used.
0Dh
800Dh
[7:6] 01 = Not used.
10 = +2.5V to +5.5V range in 50mV increments.
11 = +1.25V to +3.05V range in 25mV increments.
Table 4. IN3–IN6 Threshold Settings
REGISTER
ADDRESS
EEPROM
MEMORY
ADDRESS
02h
8002h
03h
8003h
04h
8004h
05h
8005h
0Dh
800Dh
BIT
RANGE
[7:0]
[7:0]
[7:0]
[7:0]
[1]
[2]
[3]
[4]
[5]
DESCRIPTION
IN3 detector threshold (V3) (see equations in the IN3–IN6 section).
IN4 detector threshold (V4) (see equations in the IN3–IN6 section).
IN5 (MAX6874 only) detector threshold (V5)
(see equations in the IN3–IN6 section).
IN6 (MAX6874 only) detector threshold (V6)
(see equations in the IN3–IN6 section).
IN3 range selection:
0 = +1V to +5.5V range in 20mV increments. 1 = +0.5V to +3.05V range in 10mV increments.
IN4 range selection:
0 = +1V to +5.5V range in 20mV increments. 1 = +0.5V to +3.05V range in 10mV increments.
IN5 (MAX6874 only) range selection:
0 = +1V to +5.5V range in 20mV increments. 1 = +0.5V to +3.05V range in 10mV increments.
IN6 (MAX6874 only) range selection:
0 = +1V to +5.5V range in 20mV increments. 1 = +0.5V to +3.05V range in 10mV increments.
Not used.
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