參數(shù)資料
型號(hào): TEA5757
廠商: NXP Semiconductors N.V.
英文描述: Self Tuned Radio STR
中文描述: 自調(diào)諧收音機(jī)可疑
文件頁(yè)數(shù): 3/32頁(yè)
文件大?。?/td> 172K
代理商: TEA5757
1999 Aug 26
3
Philips Semiconductors
Product specification
Self Tuned Radio (STR)
TEA5757; TEA5759
QUICK REFERENCE DATA
Notes
1.
V
CC1
= 3 V; V
CC2
= 12 V; V
DDD
= 3 V; f
i
= 1 MHz; m = 0.3; f
m
= 1 kHz; measured in Fig.9 with S1 in position A and S2
in position B; V
n
refers to pin voltages; V
i(n)
refers to test circuit (see Fig.9).
V
CC1
= 3 V; V
CC2
= 12 V; V
DDD
= 3 V; f
i
= 100 MHz;
f
m
= 22.5 kHz; f
m
= 1 kHz; measured in Fig.9 with S2, S3
and S5 in position A; V
n
refers to pin voltages; V
i(n)
refers to test circuit (see Fig.9).
V
CC1
= 3 V; V
CC2
= 12 V; V
DDD
= 3 V; V
i3(L + R)
= 155 mV; V
pilot
= 15.5 mV; f
i
= 1 kHz; measured in Fig.9 with S2
and S3 in position B.
2.
3.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
15
16
3.3
2.7
MAX.
UNIT
V
CC1
V
CC2
V
tune
I
CC1
supply voltage
supply voltage for tuning
tuning voltage
supply current
2.5
0.7
12
13
12
12
V
CC2
0.75
18
19
800
V
V
V
mA
mA
mA
mA
μ
A
AM mode
FM mode
AM mode
FM mode
I
DD
supply current
I
CC2
supply current for tuning in preset
mode (band-end to band-end)
ambient temperature
T
amb
AM performance;
note 1
15
+60
°
C
V
10
V
i1
THD
AF output voltage
RF sensitivity input voltage
total harmonic distortion
V
i1
= 5 mV
(S+N)/N = 26 dB
V
i1
= 1 mV
36
40
45
55
0.8
70
70
2.0
mV
μ
V
%
FM performance;
note 2
V
10
V
i5
AF output voltage
RF limiting sensitivity
V
i5
= 1 mV
V
10
at
3 dB;
V
10
is 0 dB at V
i5
= 1 mV
IF filter
SFE10.7MS3A20K-A
40
0.4
48
1.2
57
3.8
mV
μ
V
THD
total harmonic distortion
0.3
0.8
%
MPX performance;
note 3
α
cs
channel separation
26
30
dB
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