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): 6/16頁
文件大?。?/td> 116K
代理商: SAA6579
1997 Feb 24
6
Philips Semiconductors
Product specification
Radio Data System (RDS) demodulator
SAA6579
CHARACTERISTICS
V
DDA
= V
DDD
= 5 V; T
amb
= 25
°
C and measurements taken in Fig.1; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
DDA
V
DDD
I
tot
V
ref
analog supply voltage (pin 5)
digital supply voltage (pin 12)
total supply current
reference voltage (pin 3)
3.6
3.6
5.0
5.0
6
2.5
5.5
5.5
V
V
mA
V
I
5
+ I
12
V
DDA
= 5 V
MPX input (signal before the capacitor on pin 4)
V
i MPX(rms)
RDS amplitude (RMS value)
f =
±
1.2 kHz RDS;
f =
±
3.5 kHz ARI; see Fig.5
f = 57
±
2 kHz
f < 50 kHz
f < 15 kHz
f > 70 kHz
f = 0 to 100 kHz
f = 57 kHz
1
mV
V
i MPX(p-p)
maximum input signal capability
(peak-to-peak value)
200
1.4
2.8
3.5
40
17
20
23
mV
V
V
V
k
dB
R
4-6
G
8-4
input resistance
signal gain
57 kHz band-pass filter
f
c
B
G
centre frequency
3 dB bandwidth
stop band gain
T
amb
=
40 to +85
°
C
56.5
2.5
31
40
50
40
57.0
3.0
26
57.5
3.5
kHz
kHz
dB
dB
dB
dB
f =
±
7 kHz
f < 45 kHz
f < 20 kHz
f > 70 kHz
f = 57 kHz
R
o(8)
output resistance (pin 8)
Comparator input (pin 7)
V
i(rms)
R
i
minimum input level (RMS value)
input resistance
f = 57 kHz
70
1
110
10
150
mV
k
Oscillator input (pin 13)
V
IH
V
IL
I
I
HIGH level input voltage
LOW level input voltage
input current
V
DDD
= 5.0 V
V
DDD
= 5.0 V
V
DDD
= 5.5 V
4.0
1.0
±
1
V
V
μ
A
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