SAA7374GP PHILIPS [NXP Semiconductors], SAA7374GP Datasheet - Page 51

• Manufacturer Part Number: SAA7374GP
• Description: Low voltage digital servo processor and Compact Disc decoder CD7LV
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
12 OPERATING CHARACTERISTICS (MICROCONTROLLER INTERFACE TIMING)
V
1998 Feb 26
Microcontroller interface timing (4-wire bus mode; writing to registers 0 to F; reading Q-channel subcode and
decoder status); see Figs 33 and 34; note 1.
I
t
t
t
t
R
t
t
t
W
t
t
t
t
Microcontroller interface timing (4-wire bus mode; servo commands); see Figs 35 and 36
I
t
t
t
t
NPUTS
CL
CH
r
f
dRD
PD
dRZ
suD
hD
suCR
dWZ
NPUTS
L
H
r
f
DD
SYMBOL
EAD MODE
Low voltage digital servo processor and
Compact Disc decoder (CD7LV)
RITE MODE
= 3.0 to 3.6 V; V
SCL
SCL
(C
AND
AND
input LOW time
input HIGH time
rise time
fall time
delay time RAB to SDA
valid
propagation delay SCL
to SDA
delay time RAB to SDA
high-impedance
set-up time SDA to
SCL
hold time SCL to SDA
set-up time SCL to
RAB
delay time SDA
high-impedance to
RAB
Input LOW time
Input HIGH time
rise time
fall time
(C
L
L
= 20 pF)
RAB
SILD
= 20 pF)
PARAMETER
SS
= 0 V; T
amb
= 10 to +70 C; unless otherwise specified.
note 2
CONDITIONS
480/n + 20
480/n + 20
720/n
20
240/n + 20
0
710
710
51
MIN.
NORMAL MODE
720/n
20
480/n
480/n
50
960/n + 20
50
960/n + 20
240
240
MAX.
2400/n + 20
2400/n + 20
720/n + 20
20
-
1200/n + 20
0
710
710
LOCK-TO-DISC MODE
MIN.
720/n
Product specification
480/n
480/n
50
4800/n + 20 ns
50
4800/n + 20 ns
240
240
SAA7374
MAX.
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns