TDA1581T Philips Semiconductors, TDA1581T Datasheet - Page 4

• Manufacturer Part Number: TDA1581T
• Description: Decoder for traffic warning VWF radio transmissions
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PINNING
March 1992
n.c.
DK
SK
V
V
V
V
V
n.c.
n.c.
V
V
I
V
V
V
I
GND
SYMBOL
14
19
BK
DK
5BK
6BK
P
P
9SK
12SK
AGC
MPX
16DK
17DK
Decoder for traffic warning (VWF) radio
transmissions
out
out
/ 2
PIN
10
12
13
14
15
16
17
18
19
20
11
1
2
3
4
5
6
7
8
9
not connected
DK output current
SK output current
time delay BK
filter output BK
filter input BK
supply voltage
half supply voltage
SK detector output
not connected
not connected
57 kHz band pass filter
AGC
prestage biasing current
MPX input
filter input DK
filter output DK
time delay DK
reference current for BK, DK detector
ground
DESCRIPTION
4
Fig.2 Pin configuration.
Preliminary specification
TDA1581T