参数资料
型号: MAX6874ETJ+T
厂商: Maxim Integrated Products
文件页数: 14/40页
文件大小: 0K
描述: IC SEQUENCE/SUPERVISOR 32TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 序列发生器
监视电压数目: 6
输出: 开路漏极,推挽式
复位: 高有效/低有效
复位超时: 可调节/可选择
电压 - 阀值: 8 种可选阀值组合
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
EEPROM-Programmable, Hex/Quad,
Power-Supply Sequencers/Supervisors
Table 2. IN1 Threshold Settings
REGISTER
ADDRESS
00h
0Dh
EEPROM
MEMORY
ADDRESS
8000h
800Dh
BIT
RANGE
[7:0]
[0]
DESCRIPTION
IN1 detector threshold (V1) (see equations in the High-Voltage Input (IN1) section).
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
01h
EEPROM
MEMORY
ADDRESS
8001h
BIT
RANGE
[7:0]
DESCRIPTION
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
02h
03h
04h
05h
0Dh
EEPROM
MEMORY
ADDRESS
8002h
8003h
8004h
8005h
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.
14
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