3 - 6
NC
C3
Not connected
NC
H1
Not connected
NC
A13
Not connected
NC
A12
Not connected
NC
B12
Not connected
S YMBOL
(1)
L FB GA
208
P IN
DIG IT AL I/O L EV EL
AP P L.
FUNC
P IN S TA TE
A FT ER
R E S E
T
DES CR IP TION
PIN DESCRIPTIONS OF IC SAA7752
Motor Driver
CH1
SAWTOOTH
RSTB
CF1
ERR1
VR
OE
VC
VG
VIN12
Motor Driver
CH2
SAWTOOTH
RSTB
CF2
ERR2
VR
OE
VC
VG
VIN12
Motor Driver
CH3
SAWTOOTH
RSTB
CF3
ERR3
VR
OE
VC
VG
VIN34
Motor Driver
CH4
SAWTOOTH
RSTB
CF4
ERR4
VR
OE
VC
VG
VIN34
SAW
GEN
SAW
GEN2
RF1
INM1
VC
DTC
VOUT
VDET
RS
CHGSW
VIN
RF2
INM2
DCIN
PGND4
OUT4B
OUT4A
PGND3
OUT3B
OUT3A
VIN34
PGND2
OUT2B
OUT2A
PGND1
OUT1B
OUT1A
VIN12
VREF
RSTB
OE
SLEEP
CLK
CHGON
WAKE
C2L
C1L
C1H
C2H
VG
CGND
ERR4
CF4
ERR3
CF3
ERR2
CF2
CF1
ERR1
VR
CHARGE
PUMP
CONTROL
BANDGAP
REFERENCE
DCIN
DETECT
STARTUP
OSC1
VG VC VIN
VIN
VIN
VC
VC
VC VIN
DCIN
DCIN
VC
DCIN
VC
VIN
VIN
VC
VREF
BLOCK DIAGRAM OF IC SC111259A
Содержание eXpanium eXp 521
Страница 19: ...3 9 3 9 Headphone DC JACK BLOCKDIAGRAM ...
Страница 24: ...4 5 4 5 COMBI BOARD LAYOUT DIAGRAM COMPONENT SIDE VIEW ...
Страница 25: ...4 6 4 6 COMBI BOARD LAYOUT DIAGRAM COPPER SIDE VIEW ...
