參數(shù)資料
型號: SAA6579
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
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): 7/16頁
文件大?。?/td> 116K
代理商: SAA6579
1997 Feb 24
7
Philips Semiconductors
Product specification
Radio Data System (RDS) demodulator
SAA6579
Note
1.
The signal T57 has a phase lead of 123
°
(
±
180
°
) relative to the ARI carrier at output SCOUT.
Digital demodulator and outputs QUAL, RDDA, T57, OSCO and RDCL (pins 1, 2, 14, 15 and 16)
V
OH
V
OL
f
RDCL
t
RDCL
f
T57
I
O
HIGH level output voltage
LOW level output voltage
nominal clock frequency RDCL
jitter of RDCL
nominal subcarrier frequency T57
output current OSCO (pin 14)
I
Q
=
20
μ
A; V
DDD
= 4.5 V
I
Q
= 3.2 mA; V
DDD
= 5.5 V
4.4
1.5
1.6
5.9
5.3
1187.5
57.0
0.4
V
V
Hz
μ
s
kHz
mA
mA
mA
mA
18
note 1
V
DDD
= 4.5 V; V
14
= 0.4 V
V
DDD
= 4.5 V; V
14
= 4.1 V
V
DDD
= 4.5 V; V
14
= 0.4 V
V
DDD
= 4.5 V; V
14
= 4.1 V
output current QUAL, RDDA, T57,
RDCL (pins 1, 2, 15 and 16)
4.332 MHz crystal parameters
f
0
f
max
f
o
XTAL frequency
maximum permitted tolerance
adjustment tolerance of f
0
4.332
±
50
30
±
20
±
25
60
MHz
10
6
10
6
10
6
pF
T
amb
= 25
°
C
T
amb
=
40 to +85
°
C
C
L
R
xtal
load capacitance
resonance resistance
8.664 MHz crystal parameters
f
0
f
max
f
o
XTAL frequency
maximum permitted tolerance
adjustment tolerance of f
0
8.664
±
50
30
±
30
±
30
60
MHz
10
6
10
6
10
6
pF
T
amb
= 25
°
C
T
amb
=
40 to +85
°
C
C
L
R
xtal
load capacitance
resonance resistance
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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