參數(shù)資料
型號: TEA5757HL/V1,118
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-313-2, LQFP-48
文件頁數(shù): 8/42頁
文件大?。?/td> 244K
代理商: TEA5757HL/V1,118
2000 Feb 02
16
Philips Semiconductors
Product specication
Self Tuned Radio (STR)
TEA5757HL; TEA5759HL
FM CHARACTERISTICS
Input frequency fi = 100 MHz; f = 22.5 kHz; fm = 1 kHz; measured in test circuit (see Fig.11) at pin 11; S2 in position B;
Vi(n) refers to test circuit (see Fig.11); Vn refers to pin voltages; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V11
AF output voltage
Vi5 = 1 mV
404857mV
Vi5
RF sensitivity input voltage
(S+N)/N = 26 dB
1
2
3.8
V
RF limiting sensitivity
V11 at 3 dB; V11 is 0 dB
at Vi5 =1mV
0.4
1.2
3.8
V
Vil
large signal voltage handling capacity THD
≤ 5%
500
mV
PSRR
power supply ripple rejection
V
8 = 100 mV (RMS);
100 Hz; V8 = 3.0 V
44
dB
Gc
front-end conversion gain
12
18
22
dB
(S+N)/N
signal plus noise-to-noise ratio
Vi5 =2 V
26
dB
Vi5 =1mV
62
dB
Vi4 =30 V33
38
dB
Vi4 =10mV
62
dB
THD
total harmonic distortion
IF lter
SFE10.7MS3A20K-A
detector CDA10.7MG40-A
f = 22.5 kHz
0.3
0.8
%
f = 75 kHz
1.5
3
%
I22
indicator current
Vi4 =0V; V22 =0V
90
60
30
A
Vi4 = 100 mV; V22 =0V
330
285
240
A
I14
muting current
V14 = 1.4 V; Vi2 = 0 mV
3
4.5
6
A
V14 = 1.4 V; Vi2 = 100 mV
8
12
17
A
V
11
V
8
----------
V
40
V
i5
---------
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