lc74772v Sanyo Semiconductor Corporation, lc74772v Datasheet - Page 2

• Manufacturer Part Number: lc74772v
• Description: Camcorder On-screen Display Lsi
• Manufacturer: Sanyo Semiconductor Corporation

Allowable Operating Ranges
Electrical Characteristics at Ta = –30 to +70°C, unless otherwise specified V
Timing Characteristics at Ta = –30 to +70°C, V
Supply voltage
Input high-level voltage
Input low-level voltage
Oscillator frequency
Output high-level voltage
Output low-level voltage
Input current
Operating current drain
Minimum input pulse width
Data setup time
Data hold time
One-word write time
Parameter
Parameter
Parameter
Symbol
Symbol
Symbol
t
t
W (SCLK)
t
t
SU (SIN)
t
SU (CS)
t
F
W (CS)
h (SIN)
t
V
V
V
h (CS)
V
V
I
word
I
t
OSC
I
DD
IH
wt
DD
OH
OL
IL
IH
IL
at Ta = –30 to +70°C
V
CTRL1, TEST
VSYNC, RST
CTRL1, TEST
VSYNC, RST
OSC
CK
V
(–0.5 mA)
CK
V
(0.5 mA)
CTRL1, TEST
VSYNC: V
CTRL1, TEST
V
SCLK
CS (the period that CS is high)
CS
SIN
CS
SIN
The time to write 8 bits of data
The RAM data write time
DD
DD
DD
DD
OUT
OUT
= 5.5 to 4.5 V (V
= 5.5 to 4.5 V (V
pin; all outputs open, LC oscillator: 8 MHz
IN
, OSC
, CHA4, BLK4, CHA3, BLK3, B, G, R, BLANK:
, CHA4, BLK4, CHA3, BLK3, B, G, R, BLANK:
IN
OUT
= V
IN
IN
IN
IN
, CS, SCLK, SIN, OUT
, CS, SCLK, SIN, OUT
, CS, SCLK, SIN, OUT
, HSYNC, VSYNC: V
DD
(LC oscillator)
DD
DD
DD
LC74772V
Conditions
Conditions
Conditions
= 5 ± 0.5 V
= 4.4 to 2.7 V), I
= 4.4 to 2.7 V), I
IN
MOD
MOD
MOD
= V
OH
OL
, HSYNC,
, HSYNC,
, HSYNC,
SS
= 1.0 mA
= –1.0 mA
DD
V
SS
0.8 V
0.9 V
= 5 V
min
min
min
– 0.3
200
200
200
200
2.7
4.2
–1
DD
DD
6
1
2
1
Ratings
Ratings
Ratings
5.0
(8)
typ
typ
typ
V
DD
0.2 V
0.1 V
max
max
max
+ 0.3
5.5
No. 5159-2/17
10
10
DD
DD
1
MHz
Unit
Unit
mA
Unit
µA
µA
ns
µs
ns
ns
µs
ns
µs
µs
V
V
V
V
V