Sharp 70GS-61S - Page 29

29
70GS-61S
ICs ADITIONAL INFORMATION: VCT3811 (IC1001)
Absolute Maximum Ratings
Symbol Parameter Pin Name Min. Max. Unit
T
A
Ambient Operating Temperature − 65 °C
T
C
Case Temperature (PSDIP64) − 115 °C
T
C
Case Temperature (PMQFP128) − 115 °C
T
S
Storage Temperature −40 125 °C
P
TOT
Total Power Dissipation − 1400 mW
VSUP
x
Supply Voltage VSUP
x
−0.3 6 V
V
I
Input Voltage, all Inputs −0.3 VSUP
x
+0.3
1)
V
V
O
Output Voltage, all Outputs −0.3 VSUP
x
+0.3
1)
V
V
IO
Input/Output Voltage, all Open Drain Out-
puts
−0.3 6 V
Block diagram of the VCT 38xxA (shaded blocks are optional)
Video
Front-end
Comb
Filter
Color
Decoder
Display
Processor
Video
Back-end
Panorama
Scaler
4
3
4
12
31
2
I
2
C Master
16 kB
Text RAM
3kB
OSD
96 kB
CPU ROM
TPU
DMA
CPU
24 IO Ports
Watchdog
2 CapCom
2 Timer
15:1 Mux
10-bit ADC
8-bit PWM
Audio
3
2
Clock
Oscillator
1kB
CPU RAM
XTAL1
XTAL2
VIN
AIN
Pxy
ADB, DB, CB
RGBOUT
RGBIN
VERT PROT HFLB SENSE
I
2
C
XREF
HOUT
VRD
VRT
SGND
Color, Prio
MSync
I
2
C
VSUPAB
VSUPP1
GNDP1
Reset
Logic
RESQ
VSUPS
TEST
GNDAB
VSUPAF
VSUPD
GNDAF
GNDD
RSW
2
GNDM
EW
8
14-bit PWM
2 2
3
CIN
SVM
Video
GNDS
CLK20
RDY
BE
24 kB
VCT 38xx
AOUT
VSync
VOUT
24 kB ROM
3kB
OSD RAM
Pict.Improv.