BU38603 Datasheet, PDF (2/7 Pages) Rohm – System control servo

Video ICs
BU38603 / BU38703 / BU38803
•^{Absolute maximum ratings (Ta = 25°C)}
Parameter
Symbol
Limits
Unit
Applied voltage
VDD, VDDA, VDAD
0.3 ~ 7.0^∗2
V
Pin applied voltage
VIN
VSS – 0.3 ~ VDD + 0.3
V
Power dissipation
Pd
500^∗1
mW
Storage temperature range
Tstg
– 55 ~ + 125
°C
∗1 Reduced by 5mW for each increase in Ta of 1°C over 25°C.
∗2 Use with VSS = VSSA = VSAD, and VDD = VDDA = VDAD.
•^{Recommended operating conditions}
Parameter
Symbol
Power supply voltage
VDD, VDDA, VDDB
Clock frequency
FCK
Operating temperature
Topr
Limits
4.5 ~ 5.5
8
– 25 ~ + 75
Unit
V
MHz
°C
•^{Block diagram}
CPU
PO0-PO5
P1-P31
P0
SI
SO
SCK
(P0)
ADC0-ADC7
COUNTP
PBCTL
Vref
ROM / RAM
Data bus
PWM
PI / O
Timer
SI / O
PTG
Head amp,
chroma
Interrupts
VH PULSE
Watchdog
A / D converter
Data shift
Linear time counter
VISSVASS
FRC
Servo mode register
CFG,
CTL division
Gain control
Linear
CTL + CTL – CTLAMPOUT CTLAMP – DFGIN DFGOUT DPGIN CFGIN CFGOUT
PWM0
PWM1
VHSW
AHSW
HAMPSW
CHROT
ENVIN
FV
CSYNC
RESETB
2