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參數(shù)資料
| 型號： | TEA5570 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | RF/IF circuit for AM/FM radio |
| 中文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP16 |
| 封裝： | 0.300 INCH, PLASTIC, MO-001AE, SOT-38-1, DIP-16 |
| 文件頁數(shù)： | 6/19頁 |
| 文件大小： | 180K |
| 代理商： | TEA5570 |
September 1987
6
Philips Semiconductors
Product specification
RF/IF circuit for AM/FM radio
TEA5570
A.C. CHARACTERISTICS
AM performance
V
P
= 6 V; T
amb
= 25
°
C; r.f. condition: f
i
= 1 MHz, m = 0,3, f
m
= 1 kHz; transfer impedance of the i.f. filter
|Z
tr
| = v
6
/I
4
= 2,7 k
; measured in Fig.10; unless otherwise specified
FM performance
V
P
= 6 V; T
amb
= 25
°
C; i.f. condition: f
i
= 10,7 MHz,
f =
±
22,5 kHz, f
m
= 1 kHz; transfer impedance of the i.f. filter
|Z
tr
| = v
6
/i
5
= 275
; measured in Fig.10; unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
R.F. sensitivity (pin 2)
at V
o
= 30 mV
at S
+
N/N = 6 dB
at S
+
N/N = 26 dB
at S
+
N/N = 50 dB
Signal handling (THD
≤
10% at m = 0,8)
A.F. output voltage at V
i
= 1 mV
Total harmonic distortion
at V
i
= 100
μ
V to 100 mV (m = 0,3)
at V
i
= 2 mV (m = 0,8)
at V
i
= 200 mV (m = 0,8)
I.F. suppression at V
o
= 30 mV (note 2)
Oscillator voltage (pin 8; note 3)
at f
osc
= 1455 kHz
Indicator current (pin 12) at V
i
= 1 mV
V
i
V
i
V
i
V
i
V
i
V
o
3,5
200
80
5,0
1,3
16
1
100
7,0
μ
V
μ
V
μ
V
mV
mV
mV
20
125
THD
THD
THD
α
26
0,5
1,0
4,0
35
2,5
10
%
%
%
dB
V
8-16
I
12
120
160
200
200
230
mV
μ
V
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
I.F. part
I.F. sensitivity (adjustable; note 4)
Input voltage
at
3 dB before limiting
at S + N/N = 26 dB
at S + N/N = 65 dB
A.F. output voltage at V
i
= 1 mV
Total harmonic distortion at V
i
= 1 mV
AM suppression (note 5)
V
i
V
i
V
i
V
o
THD
AMS
90
80
110
6
1
100
0,3
50
130
125
μ
V
μ
V
mV
mV
%
dB
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