saa7712h NXP Semiconductors, saa7712h Datasheet - Page 35

• Manufacturer Part Number: saa7712h
• Description: Sound Effects Dsp
• Manufacturer: NXP Semiconductors

Philips Semiconductors
16 I
Timing of the I
Note
1. C
1999 Aug 05
f
t
t
t
t
t
t
t
t
t
t
C
t
SCL
BUF
HD;STA
LOW
HIGH
SU;STA
HD;DAT
SU;DAT
r
f
SU;STO
SP
SYMBOL
b
Sound effects DSP
2
b
C-BUS TIMING CHARACTERISTICS
is the bus line capacitance in pF.
2
SCL clock frequency
bus free time between a STOP and
START condition
hold time (repeated) START
condition; after this period, the first
clock pulse is generated
LOW period of the SCL clock
HIGH period of the SCL clock
set-up time for a repeated START
condition
data hold time
data set-up time
rise time of both SDA and SCL
signals
fall time of both SDA and SCL
signals
set-up time for STOP condition
capacitive load for each bus line
maximum pulse width for spike
suppression
C-bus (see Fig.18); all values referred to V
PARAMETER
for standard mode I
system t
f
f
SCL
SCL
= 400 kHz
= 100 kHz
IH
35
CONDITIONS
and V
SU;DAT
IL
> 250 ns
(see Section 12).
2
C-bus
0
1.3
0.6
1.3
0.6
0.6
0
100
20 + 0.1C
20 + 0.1C
20 + 0.1C
0.6
MIN.
b
b
b
(1)
(1)
(1)
Preliminary specification
400
0.9
300
1000
300
400
50
MAX.
SAA7712H
kHz
ns
ns
ns
ns
pF
ns
s
s
s
s
s
s
s
UNIT