Mitsubishi M65657FP Datasheet
MITSUBISHI ICs (TV)
M65657FP
SCAN CONVERTER
DESCRIPTION
The M65657FP is an integrated circuit that converts digital VGA
inputs directly into NTSC/PAL TV format outputs.
This circuit integrates a digital NTSC/PAL encoder with 10bit DAC's.
FEATURES
• VGA picture signal to NTSC / PAL signal conversion
• Input Format, 60Hz, 640×480 (Standard VGA format)
• High performance Non-Flicker Filter
• Built-in Line Memories
Fully integrated with no external memory requirement
• Digital input for RGB
• Clamp pulse output
• Built-in triple 10bit-D/A converters for TV signal outputs
• Single +3.3V Power Supply
2
• I
C Bus Control
• 64pin Flat Package
APPLICATION
VGA to Video converter Modules
TV, VCR
Mobile PC
Multi-media Systems (Set-Top-Box)
PIN CONFIGURATION (TOP VIEW)
GIN5
49
50
GIN4
51
GIN3
52
GIN2
53
GIN1
54
GIN0
55
DVSS
56
CLAMP
BIN7
BIN6
BIN5
BIN4
BIN3
BIN2
BIN1
BIN0
57
58
59
60
61
62
63
64
M65657FP
Outline 64P6N-A
32
Yout
31
AVDD
30
AVSS
29
VRO
28
VRI
27
IRI1
26
VG1
25
IRI2
24
VG2
23
IRI3
22
VG3
21
AVDD
20
Cout/Uout
19
AVSS
18
DVDD
17
AVDD
RECOMMENDED OPERATING CONDITION
Supply voltage range........................................................3.0 to 3.6V
Rated supply voltage..................................................................3.3V
BLOCK DIAGRAM
line memory
Write
VGA Control Block
VD
R
G
B
8
8
8
MATRIX
Y
Y Non-Flicker
LPF
U
C Non-Flicker
V
LPF
HD/VD Gen.
CSYNC Gen.
TIMING
PULSE Gen.
Read
CSYNC
ADDER
BURST
ADDER
NTSC/PAL control Block
Y
SubCarier
U
V
Gen.
Chroma
Encoder
DAC
DAC
DAC
Y
C/U
CVBS/V
HD
VGA CLK Gen. NTSC CLK Gen.
27MHz
I2CBUS
SDA SCL ACK
1
MITSUBISHI ICs (TV)
M65657FP
SCAN CONVERTER
ABSOLUTE MAXIMUM RATINGS (VSS=0V)
Symbol Parameter
VDD3 Supply voltage (3.3V) -0.3 3.6 V
VI Input voltage -0.3
VO Output voltage -0.3 VDD3+0.3 V
IO Output current (∗1)
Pd Power dissipation 500 mW
Topr Operating temperature 0 75 °C
Tstg Storage temperrature -50 125 °C
∗1 : Output current per output terminal. But Pd limits all current.
DC CHARACTERISTICS (VSS=0V)
Symbol Parameter Test conditions
VIL
VIH H VDD=3.6V 2.52 − 3.6 V
VT-
VT+ + 1.4 − 2.4 V
VH Hysteresis 0.3 − 1.2 V
VOL
VOH H 3.25 − − V
IOL
IOH H VDD=3.0V, VOH=2.6V − − -4 mA
IIH
IIL H VDD=3.6V, VI=3.6V -1 − 1 µA
IOZL
IOZH H VDD=3.6V, VO=3.6V -1 − 1 µA
CI Input pin capacitance
CO Output pin capacitance − 7 15 pF
CIO Bidirectional pin capacitance − 7 15 pF
IDD Operating current 3.3V supply − − 200 mA
Input voltage
(CMOS interface)
Input volyage schmitt
trigger
(CMOS interface)
Output voltage
Output current
Input current
Output leakage current
L VDD=2.7V 0 − 0.81 V
-
L
L VDD=3.0V, VOL=0.4V 4 − − mA
L VDD=3.6V, VI=0V -1 − 1 µA
L VDD=3.6V, VO=0V -1 − 1 µA
Limits
Min. Max.
VDD3+0.3
−−IOL=20
IOH=-26
VDD=3.3V
VDD=3.3V, | IO |<1µA
f=1MHz, VDD=0V
Unit
V
mA
Limits
Min. Typ. Max.
0.5 − 1.65 V
− − 0.05 V
− 7 15 pF
Unit
2
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