參數(shù)資料
型號: SAA6579
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Radio Data System RDS demodulator
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP16
封裝: 0.300 INCH, MO-001, SOT-38-1, PLASTIC, DIP-16
文件頁數(shù): 3/16頁
文件大?。?/td> 116K
代理商: SAA6579
1997 Feb 24
3
Philips Semiconductors
Product specification
Radio Data System (RDS) demodulator
SAA6579
BLOCK DIAGRAM
Fig.1 Block diagram and application circuit.
Via pin MODE two different crystal frequencies can be used.
MODE
CRYSTAL CLOCK
LOW
HIGH
4.332 MHz
8.664 MHz
handbook, full pagewidth
SAA6579
0.1
μ
F
ANTI-
ALIASING
FILTER
57 kHz
BANDPASS
(8th ORDER)
RECONSTRUCTION
FILTER
OSCILLATOR
AND
DIVIDER
CLOCKED
COMPARATOR
COSTAS LOOP
VARIABLE AND
FIXED DIVIDER
CLOCK
REGENERATION
AND SYNC
BIPHASE
SYMBOL
DECODER
DIFFERENTIAL
DECODER
TEST LOGIC AND OUTPUT
SELECTOR SWITCH
REFERENCE
VOLTAGE
2.2
μ
F
4
7
8
5
3
6
VDDA
Vref
V
P1
13
14
QUAL
RDDA
RDCL
T57
QUALITY BIT
GENERATOR
1
2
15
16
11
12
2.2 k
82 pF
47 pF
4.332/8.664 MHz
MPX
signal
330 pF
SCOUT
9
10
MODE
TEST
560 pF
MEH162
VSSD
V
DDD
+
5 V
+5 V
OSCO
OSCI
MUX
CIN
0.1
μ
F
VSSA
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