參數(shù)資料
型號: TDA7479D
廠商: 意法半導(dǎo)體
英文描述: SINGLE CHIP RDS DEMODULATOR FILTER
中文描述: 單片RDS解調(diào)器過濾器
文件頁數(shù): 2/7頁
文件大?。?/td> 55K
代理商: TDA7479D
QUAL
RDDA
VREF
MPX
OSEL
ARI
GND
1
3
2
4
5
6
7
TM
V
S
EXTRES
OSCIN
OSCOUT
T57
RDCL
16
15
14
13
12
10
11
D97AU752
FILOUT
8
FSEL
9
PIN CONNECTION
(Top View)
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
T
op
T
stg
Parameter
Value
-0.3 to 7
-40 to 85
-55 to 150
Unit
V
°
C
°
C
Supply Voltage
Operating Temperature Range
Storage Temperature
THERMAL DATA
Symbol
R
th j-case
Description
DIP16
100
SO16
200
Unit
°
C/W
Thermal Resistance Junction-case
Max.
PIN DESCRIPTION
N
o
pin
1
2
3
4
5
Name
QUAL
RDDA
VREF
MPX
OSEL
Description
Output for signal quality indication (High = good)
RDS data output
Reference voltage
RDS input signal
Oscillator selector pin:
- open, closed to V
S
= quartz oscillator
- closed to GND=external driven
6
7
GND
ARI
Ground
Output for ARI indication:
- high whenRDS+ARI are present
- high when only ARI is present
- low when onlyRDS is present
- undefined when nos signal is present
8
9
FILOUT
FSEL
Filter output
Frequency selector pin:
-100K to V
S
= 17.328MHz
- open = 4.332MHz
- closed to V
S
= 8.664MHz
- open = normal operation
- closed to V
S
= testmode
- open=run mode
- closed to V
S
= reset condition
10
TM
Test mode pin:
11
EXTRES
Reset pin:
12
13
14
15
16
V
S
Supply voltage
Oscillator input
Oscillator output
Testing output pin: 57kHz clock output
RDS clock output 1187.5Hz
OSCIN
OSCOUT
T57
RDCL
TDA7479
2/7
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