參數(shù)資料
型號: TDA1581T
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Decoder for traffic warning VWF radio transmissions
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO20
封裝: PLASTIC, SO-20
文件頁數(shù): 4/14頁
文件大小: 115K
代理商: TDA1581T
March 1992
4
Philips Semiconductors
Preliminary specification
Decoder for traffic warning (VWF) radio
transmissions
TDA1581T
PINNING
SYMBOL
PIN
DESCRIPTION
n.c.
DK
out
SK
out
τ
BK
V
5BK
V
6BK
V
P
V
P
/ 2
V
9SK
n.c.
n.c.
V
12SK
V
AGC
I
14
V
MPX
V
16DK
V
17DK
τ
DK
I
19
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
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
Fig.2 Pin configuration.
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