SAA7284GP Philips Semiconductors, SAA7284GP Datasheet - Page 23

• Manufacturer Part Number: SAA7284GP
• Description: Terrestrial digital sound decoder for conventional intercarrier PLL-IF systems
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1996 Oct 24
Digital input/output
SDA (I
V
V
V
I
C
V
C
MUTE (TTL/CMOS
V
V
C
V
V
C
Z
Digital outputs
PORT2, PCLK
V
V
C
DOBM (3-
V
V
C
I
ANALOG SECTION (measured at V
Demodulator analog references
V
V
C
V
V
C
LI
LI
SYMBOL
i
IL
IH
hys
OL
IL
IH
OL
OH
OL
OH
OL
OH
RCF
o
ROF
o
Terrestrial digital sound decoder for
conventional intercarrier PLL-IF systems
i
L
i
i
L
L
i
i
OUTPUT
OUTPUT
2
C-
BUS LEVELS WITH SCHMITT TRIGGER
STATE PUSH
LOW level input voltage
HIGH level input voltage
hysteresis
input leakage current
input capacitance
LOW level output voltage
load capacitance
LOW level input voltage
HIGH level input voltage
input capacitance
LOW level output voltage
HIGH level output voltage
load capacitance with active
pull-up
input impedance
LOW level output voltage
HIGH level output voltage
load capacitance
LOW level output voltage
HIGH level output voltage
load capacitance
3-state leakage current
output signal voltage
input capacitance
output signal voltage
input capacitance
AND
active pull-up
passive pull-up
DATAOUT (
COMPATIBLE INPUT LEVELS
-
PULL OUTPUT
PARAMETER
PUSH
)
-
DD
PULL OUTPUT
= 5 V; T
/
OPEN
/
OPEN
amb
I
I
I
I
I
I
I
V
supply dependent
defined by V
-
OL
OL
OH
)
OL
OH
OL
OH
DRAIN OUTPUT
-
I
DRAIN OUTPUT WITH INTERNAL PULL
= 0 to V
= 25 C)
CONDITIONS
= +3 mA
= +3 mA
= +2 mA
= +2 mA
= 3 mA
= 2 mA
= 2 mA
23
DD
RCF
)
0
3.0
0.05V
0
0
2.0
0
2.4
0
2.4
0
2.4
10
10
MIN.
DD
50
0.5V
0.5V
-
UP
TYP.
)
DDF2
DDF2
Preliminary specification
1.5
V
+10
10
0.4
400
200
0.8
V
10
0.4
V
50
0.4
V
50
0.4
V
50
+10
10
10
DD
DD
DD
DD
DD
MAX.
SAA7284
V
V
V
pF
V
pF
pF
V
V
pF
V
V
pF
k
V
V
pF
V
V
pF
V
pF
V
pF
A
A
UNIT