參數(shù)資料
型號(hào): TEA5762H
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: Self Tuned Radio STR
中文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT307-2, QFP-44
文件頁(yè)數(shù): 9/32頁(yè)
文件大?。?/td> 171K
代理商: TEA5762H
1999 Aug 04
9
Philips Semiconductors
Product specification
Self Tuned Radio (STR)
TEA5762
Note
1.
The output pins 30 and 31 can drive currents up to
5 mA; bits 19 (P0) and 18 (P1) control the output
voltage of the control pins P0 (pin 30) and P1 (pin 31):
a) Bit 19 (P0) LOW sets P0 (pin 30) to LOW.
b) Bit 19 (P0) HIGH sets P0 (pin 30) to HIGH.
c) Bit 18 (P1) LOW sets P1 (pin 31) to LOW.
d) Bit 18 (P1) HIGH sets P1 (pin 31) to HIGH.
Table 4
Truth table for bits 21 and 20
Note
1.
When FM is selected, the control output FM-ON/OFF
is set LOW to switch on the external FM front-end.
Table 5
Truth table for bits 16 and 17
Note
1.
The given values for signal reception are
corresponding to a
3 dB point of 20
μ
V for FM.
Table 6
Values for bits 14 to 0
Notes
1.
FM value of the affected oscillators:
FM VALUE = FMRF + FMIF.
AM value of the affected oscillators:
AM VALUE = AMRF + AMIF.
2.
B0
B1
BAND SELECT
FM
(1)
MW
LW
SW
0
0
1
1
0
1
0
1
S1
S0
SIGNAL RECEPTION
(1)
FM IF INPUT
(
μ
V)
>50
>100
>300
>1500
AM RF INPUT
(
μ
V)
>28
>40
>63
>1000
0
0
1
1
0
1
0
1
BIT
BIT VALUE
FM
VALUE
(1)
(kHz)
102400
51200
25600
12800
6400
3200
1600
800
400
200
100
50
25
12.5
AM
VALUE
(2)
(kHz)
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
16384
8192
4096
2048
1024
512
256
128
64
32
16
8
4
2
1
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