LC7471 View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
MFG CO.
LC7471 Datasheet PDF : 12 Pages
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LC7471
Pin Description
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Name
VSS1
XIN
XOUT
TEST
RST
SCLK
SIN
CS
LVBK
LVCHA
VDD2
CVOUT
VSS2
CVIN
VDD1
SYNI
SEPC
SEPOUT
SEPIN
OSCOUT
OSCIN
VDD1
Specifications
Absolute Maximum Ratings
Parameter
Supply voltage
Input voltage
Output voltage
Allowable power dissipation
Operating temperature
Storage temperature
Description
Digital circuit ground
Crystal oscillator input
Crystal oscillator output
Test output
Active-LOW reset input with hysteresis
Serial data clock input with hysteresis
Serial data input with hysteresis
Active-LOW chip select input with hysteresis
Blanking-level adjustment input
Character-level adjustment input
Analog circuit supply
Composite video output
Analog circuit ground
Composite video input
5V logic supply
Sync separator input
Sync separator capacitor connection
Sync separator output
Vertical sync input
Pixel-clock LC oscillator network connections
5V logic supply
Symbol
VDD
VI
VO
Pd max
Topr
Tstg
Ta = 25˚C
Conditions
Ratings
Unit
VSS– 0.3 to VSS+7.0 V
VSS– 0.3 to VDD+0.3 V
VSS– 0.3 to VDD+0.3 V
300 mW
– 30 to +70 ˚C
– 40 to +125 ˚C
Reommended Operating Conditions at Ta = 25˚C
Parameter
Logic supply voltage
Analog supply voltage
Logic supply voltage range
Analog supply voltage range
Symbol
VDD1
VDD2
VDD1
VDD2
Conditions
Ratings
Unit
5V
5V
4.5 to 5.5 V
4.5 to 1.27VDD1 V
Electrical Characteristics at Ta = –30 to +70˚C, VDD1 = 5V, unless otherwise noted
Parameter
Supply current
CS, SIN, RST and SCLK LOW-level input
voltage
CS, SIN, RST and SCLK HIGH-level input
voltage
SYNI composite video input voltage
CVIN composite video input voltage
OSCIN LOW-level input current
CS, SIN, RST, SCLK and SEPIN HIGH-level
input current
SEPOUT LOW-level output voltage
SEPOUT HIGH-level output voltage
Oscillator frequency
CVOUT leakage current
Symbol
Conditions
IDD
VRST=VDD1, fXTAL=14.31MHz, fLC=7MHz,
VDD2 and all outputs are open
VIL
VIH
VIN1
VIN2
VIL
VIH
VOL
VOH
fOSC
IL
VI=VSS
VI=VDD
VDD1=4.5V, IOL=1mA
VDD1=4.5V, IOH=1mA
fXTAL=4fSC
fXTAL=2fSC
LC oscillator
min
VSS– 0.3
0.8VDD1
–1
3.5
5
Ratings
typ
max
15
0.2VDD1
VDD1+0.3
2.0
2.5
2
1
1.0
14.318
7.159
7
10
10
Unit
mA
V
V
VP-P
VP-P
µA
µA
V
V
MHz
µA
No.4088–3/12
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