參數(shù)資料
型號: TEA5777HL/N2,118
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, PLASTIC, MS-026, SOT-358-1, LQFP-32
文件頁數(shù): 45/47頁
文件大?。?/td> 219K
代理商: TEA5777HL/N2,118
TEA5777_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 11 April 2006
7 of 47
Philips Semiconductors
TEA5777
Low-power AM/FM stereo radio for handheld applications
7.2 Pin description
Fig 3.
Pin conguration LQFP32
TEA5777HL
CPOUT
MPXOUT
VCOTANK1
VAFR
VCOTANK2
MPXIN
GNDVCO_AMRF
VAFL
AMRFIN
V25DIG
SWPORT1
GNDA
SWPORT2/EXTIN
AGC2CAP
VCCD
VREF
XTAL2
VAMLNA
GNDD
PILDET/AMRFAGC
XTAL1
RFIN2
CLOCK
GNDRF
DATA
RFIN1
WRITE_READ
GNDIF
TMUTE
V25IF
V
CCA
BUSMODE
001aab432
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
Table 3.
Pin description
Symbol
Pin
Description
HVQFN48
LQFP32
n.c.
1
-
not connected
CPOUT
2
1
tuning current output
VCOTANK1
3
2
parallel tuned FM oscillator to ground output 1
VCOTANK2
4
3
parallel tuned FM oscillator to ground output 2
GNDVCO_AMRF
5
4
FM VCO and AM RF input ground
n.c.
6
-
not connected
AMRFIN
7
5
AM RF input (FET input)
n.c.
8
-
not connected
SWPORT1
9
6
programmable output and input port 1
SWPORT2/EXTIN
10
7
programmable output and input port 2 or external
reference frequency input
VCCD
11
8
digital supply voltage
n.c.
12
-
not connected
n.c.
13
-
not connected
XTAL2
14
9
crystal input 2
GNDD
15
10
digital ground
XTAL1
16
11
crystal input 1
n.c.
17
-
not connected
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