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參數資料
| 型號： | TEA5591 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM radio receiver circuit |
| 中文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP20 |
| 封裝： | 0.300 INCH, PLASTIC, SOT-146-1, DIP-20 |
| 文件頁數： | 11/22頁 |
| 文件大?。?/td> | 282K |
| 代理商： | TEA5591 |
June 1989
11
Philips Semiconductors
Product specification
AM/FM radio receiver circuit
TEA5591
AC CHARACTERISTICS
All parameters are measured in Fig.5 at nominal supply voltage V
P
= 3 V; T
amb
= 25
°
C unless otherwise specified
RF conditions: Input frequency 100 MHz; frequency deviation f =
±
22,5 kHz and f
mod
= 1 kHz
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP.
MAX.
UNIT
FM PERFORMANCE
RF sensitivity
RF input voltage
3 dB before
limiting
V
iFM
2.3
4.0
μ
V
Noise
Signal plus noise-to-noise
ratio for:
RF input signal voltage (V
i
)
V
i
= 3.0
μ
V
V
i
= 1 mV
Optimum source impedance
Noise factor
(S
+
N)/N
(S
+
N)/N
Z
source
23
26
60
50
dB
dB
optimum noise
impedance
V
i
= 100
μ
V
NF
V
o
75
6
90
dB
mV
AF output voltage
Total harmonic
distortion
V
i
= 30
μ
V
to 50 mV
V
i
= 1 mV;
f = 75 kHz
V
i
= 100 mV;
f = 75 kHz
note 2
THD
0.8
%
THD
3
%
THD
3
%
AM suppression
RF input signal
V
i
= 100
μ
V to
10 mV
f
osc
= 100 MHz
V
P
= 1.5 V
AMS
V
osc
V
osc
IF
rr
100
50
220
60
dB
mV
mV
dB
Oscillator voltage (pin 18)
IF rejection ratio
AFC
f
osc
= 111.2 MHz
V
17
= 1.4 V
V
17
= 0.2 V
f
f
620
+
420
kHz
kHz
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