saa4977h NXP Semiconductors, saa4977h Datasheet - Page 24

• Manufacturer Part Number: saa4977h
• Description: Video Processing
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 May 25
Digital input signal: HA; timing referred to LLA clock (only when SELCLK = 0, HA used as digital horizontal
reference)
V
V
t
t
Digital input signals: TRST, TMS, RST and VA
V
V
Digital input clock signal: LLA
f
V
V
t
t
Digital input clock signal: LLD
f
V
V
t
t
I
V
V
V
f
t
t
t
t
t
t
t
t
su(i)
h(i)
LLA
r
f
LLD
r
f
2
SCL
HD;STA
LOW
HIGH
SU;DAT
SU;DAT1
SU;DAT2
SU;STA
SU;STO
clk
clk
SYMBOL
IH
IL
IH
IL
IH
IL
IH
IL
IH
IL
OL
C-bus signal: SDA and SCL; note 3
Besic
HIGH-level input voltage
LOW-level input voltage
input set-up time
input hold time
HIGH-level input voltage
LOW-level input voltage
sample clock frequency
clock duty factor
HIGH-level input voltage
LOW-level input voltage
clock rise time
clock fall time
sample clock frequency
clock duty factor
HIGH-level input voltage
LOW-level input voltage
clock rise time
clock fall time
HIGH-level input voltage
LOW-level input voltage
LOW-level output voltage
SCL clock frequency
hold time START condition
SCL LOW time
SCL HIGH time
data set-up time
data set-up time (before
repeated START condition)
data set-up time (before STOP
condition)
set-up time repeated START
set-up time STOP condition
PARAMETER
see Fig.10
see Fig.10
see Fig.10
see Fig.10
see Fig.10
see Fig.10
I
OL
= 3.0 mA
CONDITIONS
24
2.0
7
4
2.0
14
40
2.4
30
40
2.4
0.7V
0.6
1.3
0.6
100
0.6
0.6
0.6
0.6
MIN.
DDIO
16
50
32
50
TYP.
Preliminary specification
5.5
0.8
5.5
0.8
34
60
0.6
5
5
34
60
0.6
5
5
0.3V
0.4
400
SAA4977H
MAX.
DDIO
V
V
ns
ns
V
V
MHz
%
V
V
ns
ns
MHz
%
V
V
ns
ns
V
V
V
kHz
ns
UNIT
s
s
s
s
s
s
s