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Philips Semiconductors
CMOS digital decoding IC with RAM for
Compact Disc
SYMBOL
PARAMETER
Digital inputs PORE, V1 and V2
V
switching threshold voltage rising
thr
V
switching threshold voltage falling
thf
V
hysteresis voltage
hys
R
input pull-up resistance
PU
C
input capacitance
I
t
reset pulse width
rw
Digital outputs CL16 and CLA
V
LOW level output voltage
OL
V
HIGH level output voltage
OH
C
load capacitance
L
t
output rise time
r
t
output fall time
f
Digital outputs V4 and V5
V
LOW level output voltage
OL
V
HIGH level output voltage
OH
C
load capacitance
L
t
output rise time
r
t
output fall time
f
Open-drain output CFLG
V
LOW level output voltage
OL
I
LOW level output current
OL
C
load capacitance
L
t
output fall time
f
Open-drain outputs KILL and V3
V
LOW level output voltage
OL
I
LOW level output current
OL
C
load capacitance
L
t
output fall time
f
1998 Feb 16
CONDITIONS
V
= 0 V
I
PORE only
I
= 1 mA
OL
I
= 1 mA
OH
C
= 20 pF; note 1
L
C
= 20 pF; note 1
L
V
= 4.5 to 5.5 V;
DD
I
= 10 mA
OL
V
= 3.4 to 5.5 V;
DD
I
= 5 mA
OL
V
= 4.5 to 5.5 V;
DD
I
= 10 mA
OH
V
= 3.4 V to 5.5 V;
DD
I
= 5 mA
OH
C
= 20 pF; note 1
L
C
= 20 pF; note 1
L
I
= 1 mA
OL
C
= 20 pF; note 1
L
I
= 1 mA
OL
C
= 20 pF; note 1
L
27
MIN.
TYP.
0.2V
DD
0.33V
DD
50
1
0
V
0.4
DD
0
0
V
1
DD
V
1
DD
0
0
Product specification
SAA7345
MAX.
UNIT
0.8V
V
DD
V
V
k
10
pF
s
0.4
V
V
V
DD
50
pF
15
ns
15
ns
1.0
V
1.0
V
V
V
DD
V
V
DD
50
pF
15
ns
15
ns
0.4
V
2
mA
50
pF
30
ns
0.4
V
2
mA
50
pF
15
ns
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