Specifications
Absolute Maximum Ratings
at Ta = 25°C
Parameter
Symbol
V
DD
max
V
IN
max
Condition
Rating
Unit
V
V
Maximum supply voltage
Maximum input voltage
V
DD1
, V
DD2
pins
All input pins
HSYNC
OUT
, VSYNC
OUT
,
SYNC
DET
pins
V
SS
– 0.3 to V
SS
+ 7.0
V
SS
– 0.3 to V
DD
+ 0.3
Maximum output voltage
V
OUT
max
V
SS
– 0.3 to V
DD
+ 0.3
V
Allowable power dissipation
Operating temperature
Storage temperature
Pd max
Topr
Tstg
300
mW
°C
°C
–30 to +70
–40 to +125
Allowable Operating Ranges
at Ta = –30 to +70°C
Rating
typ
Parameter
Symbol
Condition
min
max
Unit
Supply voltage
V
DD1
V
DD2
V
IH1
V
DD1
pin
V
DD2
pin
RST, CS, SIN, SCLK pins
SECAM, 525/625,
NTSC/PAL, 3.58/4.43 pins
RST, CS, SIN, SCLK
SECAM, 525/625,
NTSC/PAL, 3.58/4.43 pins
FC, AMP
IN
pins
CVIN pins
CV
CR
pins
SYNC
IN
pins
Xtal
IN1
, Xtal
OUT1
pins; 4fsc: NTSC
Xtal
IN2
, Xtal
OUT2
pins; 4fsc: PAL
Xtal
IN2
, Xtal
OUT2
pins; 4fsc: PAL-M
Xtal
IN2
, Xtal
OUT2
pins; 4fsc: PAL-N
4.5
4.5
5.0
5.0
5.5
V
V
V
1.27 V
DD1
V
DD1
+ 0.3
Input high level voltage
0.8 V
DD1
V
IH2
0.7 V
DD1
V
DD1
+ 0.3
V
Input low level voltage
V
IL1
V
SS
– 0.3
0.2 V
DD1
V
V
IL2
V
SS
– 0.3
0.3 V
DD1
V
Input voltage
V
IN
V
IN1
V
IN2
V
IN3
F
OSC1
V
SS
– 0.3
V
DD1
+ 0.3
V
V
V
V
2 V
PP
2 V
PP
2 V
PP
14.318
17.734
14.302
14.328
Composite video signal input voltage
2.5 V
PP
Oscillator frequency
MHz
MHz
MHz
MHz
F
OSC2
Electrical Characteristics
at Ta = –30 to +70°C, with V
DD1
= V
DD2
= 5 V unless otherwise specified
Rating
typ
Parameter
Symbol
Condition
min
max
10
10
Unit
Output off leakage current
Input off leakage current
I
leak1
I
leak2
CV
OUT
pin
CV
IN
, CV
CR
pins
HSYNC
OUT
, VSYNC
OUT
,
SYNC
, SECAM, 525/625,
NTSC/PAL, 3.58/4.43, AMP
OUT
,
PD
OUT
pins; V
DD1
= 4.5 V, I
OH
= –1.0 mA
HSYNC
OUT
, VSYNC
,
SYNC
DET
, SECAM, 525/625,
NTSC/PAL, 3.58/4.43, AMP
OUT
,
PD
OUT
pins; V
DD1
= 4.5 V, I
OL
= 1.0 mA
RST, CS, SIN, SCLK, SECAM, 525/625,
NTSC/PAL, 3.58/4.43 pins; V
IN
= V
DD1
SECAM, 525/625, NTSC/PAL,
3.58/4.43 pin; V
IN
= V
SS1
VCO
IN
, VCO
OUT
pins; FC = 1/2 V
DD1
V
DD1
pin; All outputs open, Xtal: 4fsc
V
DD2
pin; V
DD2
= 5.0 V
μA
μA
Output high level voltage
V
OH
3.5
V
Output low level voltage
V
OL
1.0
V
Input current
I
IH
1
μA
I
IL
–1
μA
Oscillator frequency
F
OSC3
I
DD1
I
DD2
14.12
MHz
mA
mA
Operating current dissipation
15
20
Timing Characteristics
at Ta = –30 to +70°C, V
DD
= 5 ±0.5 V
Rating
typ
Parameter
Symbol
Condition
min
200
max
Unit
Minimum input pulse width
t
W(SCLK)
t
W(CS)
t
SU(CS)
t
SU(SIN)
t
h(CS)
t
h(SIN)
t
word
t
wt
SCLK pin
CS pin (during periods when CS is high)
CS pin
SIN pin
CS pin
SIN pin
Write time for 8 bits of data
RAM data write time
ns
μs
ns
ns
μs
ns
μs
μs
1
Data setup time
200
200
Data hold time
2
200
4.2
One word write time
1
No. 4453-2/14
LC74760, 74760M