FMS7401 Fairchild Semiconductor, FMS7401 Datasheet - Page 2

• Manufacturer Part Number: FMS7401
• Description: Digital Power Controller
• Manufacturer: Fairchild Semiconductor

FMS7401L
Block Diagram
Pin Configurations
2
ADSTROBE
G1/AIN3/
SR_GND
G7/AIN4/
NC/GND
G3/AIN1
G2/AIN2
G4/AIN0
G6/-A
A
OUT
IN
G4/AIN0
G2/AIN2
G1/AIN3
GND
FMS7401L 8-Pin PDIP/SOIC
Vcc
1
2
3
4
V
_
+
Unit Gain
REF
Autozero
Amplifier
x16
A
OUT
Uncommitted
8
7
6
5
Figure 1. FMS7401L Block and Connection Diagram
_
+
Amplifier
ACH5
ACH2
ACH3
ACH4
ACH1
FMS7401L 14-Pin PDIP/SOIC/TSSOP
SR_GND
G7/A
G4/AIN0
G2/AIN2
G1/AIN3
G6/-A
VCC
G5/T1HS2
G0/T1HS1
G3/AIN1
Reference
Y
GND
Progr.
Analog
OUT
Mux
S/H
IN
+
_
Programmable
Comparator
A
1
2
3
4
5
6
7
OUT
ADC
8-bit
13
14
12
11
10
9
8
Data EEPROM
and Watchdog
Vcc
and Brown-out Reset
64 bytes
Memory
64bytes
Timer 0
SRAM
Code EEPROM
RESET
VCC
NC/VCC
G5/T1HS2
G0/T1HS1
G3/AIN1
NC/GND
Power-on Reset
G5/T1HS2
1024 bytes
G4/AIN0
Memory
GND
GND
VCC
FMS7401L 8-Pin TSSOP
Microcontroller
RESET
Digital
1
2
3
4
Filter
8-bit
Core
Oscillator
PORTS
Internal
8
7
6
5
I/O
Dead Time
TIMER 1
Control
PWM
and
G0/T1HS1
G3/AIN1
G1/AIN3
G2/AIN2
REV. 1.0.3 1/24/05
G0/T1HS1
G5/T1HS2