参数资料
型号: ADM1026JST-REEL7
厂商: ON Semiconductor
文件页数: 2/55页
文件大小: 0K
描述: IC CNTRL SYS REF/EEPROM 48LQFP
产品变化通告: MFG CHG Notification ADI to ON Semi
Product Obsolescence 30/Sept/2009
标准包装: 1
功能: 硬件监控器
传感器类型: 内部和外部
感应温度: 0°C ~ 100°C
精确度: ±3°C(最小值)
拓扑: ADC,比较器,多路复用器,寄存器库
输出类型: SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 5.5 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 标准包装
其它名称: ADM1026JSTREELDKR
ADM1026
PIN ASSIGNMENT
GPIO9
GPIO8
FAN0/GPIO0
FAN1/GPIO1
FAN2/GPIO2
FAN3/GPIO3
3.3V MAIN
DGND
FAN4/GPIO4
1
2
3
4
5
6
7
8
9
PIN 1
ADM1026
TOP VIEW
36
35
34
33
32
31
30
29
28
A IN5 (0V – 3V)
A IN6 (0V – 2.5V)
A IN7 (0V – 2.5V)
+V CCP
+12 V IN
–12 V IN
+5 V IN
V BAT
D2+/A IN8 (0V – 2.5V)
FAN5/GPIO5 10
FAN6/GPIO6 11
FAN7/GPIO7 12
27
26
25
D2–/A IN9 (0V – 2.5V)
D1+
D1-/NTESTIN
GPIO15
GPIO14
ADD/ NTESTOUT SDA
SCL 3.3V STBY
3.3V MAIN
V CC
RESET IN
GPIO13
GPIO12
GPIO11
GPIO10
GPIO9
GPIO8
FAN 7/GPIO7
GPIO
REGISTERS
SERIAL BUS
INTERFACE
V CC
3.3V MAIN
RESET
GENERATOR
3.3V STBY
RESET
GENERATOR
V CC
100k ?
RESETMAIN
RESETSTBY
FAN 6/GPIO6
FAN 5/GPIO5
PWM REGISTER
AND CONTROLLER
PWM
FAN 4/GPIO4
FAN 3/GPIO3
FAN 2/GPIO2
FAN 1/GPIO1
FAN 0/GPIO0
V BAT
+5 V IN
–12 V IN
+12 V IN
+V CCP
A IN0 (0V - +3V)
A IN1 (0V - +3V)
A IN2 (0V - +3V)
A IN3 (0V - +3V)
A IN4 (0V - +3V)
A IN5 (0V - +3V)
A IN6 (0V - +2.5V)
A IN7 (0V - +2.5V)
D2+/A IN8 (0V - +2.5V)
D2–/A IN9 (0V - +2.5V)
D1+
D1–/NTESTIN
BAND GAP
TEMPERATURE
SENSOR
FAN
SPEED
COUNTER
INPUT
ATTENUATORS
AND
ANALOG
MULTIPLEXER
ADDRESS
POINTER
REGISTER
8k BYTES
EEPROM
AUTOMATIC
FAN SPEED
CONTROL
ADM1026
8 ? BIT
ADC
BAND GAP
REFERENCE
VALUE AND
LIMIT
REGISTERS
LIMIT
COMPARATORS
INTERRUPT
STATUS
REGISTERS
INT MASK
REGISTERS
INTERRUPT
MASKING
CONFIGURATION
REGISTERS
ANALOG
OUTPUT REGISTER
AND 8 ? BIT DAC
V CC
100k ?
V CC
100k ?
TO GPIO
REGISTERS
CI
INT
GPIO16/THERM
DAC
AGND
DGND
V REF (1.82V OR 2.5V)
Figure 1. Functional Block Diagram
http://onsemi.com
2
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