SAA4974 Philips, SAA4974 Datasheet - Page 19

• Manufacturer Part Number: SAA4974
• Description: Besic without ADC
• Manufacturer: Philips

Philips Semiconductors
1998 Apr 21
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
LLA
r
f
LLD
r
f
2
SCL
HD;STA
LOW
HIGH
SU;DAT
SU;DAT1
SU;DAT2
SU;STA
SU;STO
clk
clk
IH
IL
IH
IL
IH
IL
IH
IL
OL
C-bus signal: SDA and SCL; note 2
Besic without ADC
SYMBOL
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.11
see Fig.11
see Fig.11
see Fig.11
3 mA sink current
CONDITIONS
19
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.
Product specification
SAA4974H
5.5
0.8
34
60
0.6
5
5
34
60
0.6
5
5
0.3V
0.4
400
MAX.
DDIO
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