參數(shù)資料
型號: FMS7401
廠商: Fairchild Semiconductor Corporation
元件分類: 基準電壓源/電流源
英文描述: Digital Power Controller
中文描述: 數(shù)字電源控制器
文件頁數(shù): 2/80頁
文件大?。?/td> 1535K
代理商: FMS7401
FMS7401/7401L
2
REV. 1.0.2 6/23/04
Block Diagram
Figure 1. FMS7401/7401L Block and Connection Diagram
Pin Configurations
Analog
Mux
8-bit
ADC
Progr.
Reference
Digital
Filter
Internal
Oscillator
Power-on Reset
and Brown-out Reset
8-bit
Microcontroller
Core
1024 bytes
Code EEPROM
Memory
64 bytes
SRAM
64bytes
Data EEPROM
Memory
Timer 0
and Watchdog
PWM
TIMER 1
and
Dead Time
Control
I/O
PORTS
G3/AIN1
G2/AIN2
G4/AIN0
Vdd
GND
G0/T1HS1
G5/T1HS2
S/H
+
_
AGND
x16
Autozero
Amplifier
Unit Gain
+
_
A
OUT
V
REF
Vcc
Uncommitted
Amplifier
3.3V
Regulator
Vcc
+
_
SR_GND
ACH5
FMS7401
only
RESET
G1/AIN3/
ADSTROBE
A
OUT
G7/AIN4/
A
OUT
G6/-A
IN
Programmable
Comparator
ACH2
ACH3
ACH4
ACH1
Y
G4/AIN0
G3/AIN1
G1/AIN3
G2/AIN2
G5/T1HS2
GND
VCC
G0/T1HS1
1
2
6
5
7
8
3
4
G5/T1HS2
G2/AIN2
GND
G4/AIN0
G3/AIN1
VCC
G0/T1HS1
G1/AIN3
1
2
6
5
7
8
3
4
G4/AIN0
G3/AIN1
G1/AIN3
G2/AIN2
G5/T1HS2
RESET
GND
SR_GND
AGND
G0/T1HS1
VDD
VCC
1
2
6
7
8
9
13
14
3
4
11
12
5
10
G7/A
OUT
G6/-A
IN
FMS7401L 8-Pin PDIP/SOIC
FMS7401L 8-Pin TSSOP
FMS7401/7401L 14-Pin PDIP/SOIC/TSSOP
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