参数资料
型号: TEA5777HN/N2,518
厂商: NXP SEMICONDUCTORS
元件分类: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQCC48
封装: 7 X 7 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT-619-1, HVQFN-48
文件页数: 46/47页
文件大小: 219K
代理商: TEA5777HN/N2,518
TEA5777_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 11 April 2006
8 of 47
Philips Semiconductors
TEA5777
Low-power AM/FM stereo radio for handheld applications
CLOCK
18
12
I2C-bus and 3-wire bus clock input
DATA
19
13
I2C-bus and 3-wire bus data input and output
WRITE_READ
20
14
3-wire bus write and read input
n.c.
21
-
not connected
TMUTE
22
15
eld strength indicator capacitor connection
VCCA
23
16
analog supply voltage
n.c.
24
-
not connected
n.c.
25
-
not connected
VREF
26
17
1.25 V stabilized reference voltage output
AGC2CAP
27
18
AM IF AGC capacitor connection
n.c.
28
-
not connected
GNDA
29
19
analog ground
V25DIG
30
20
internal stabilized supply voltage (digital part)
output
VAFL
31
21
left channel output
n.c.
32
-
not connected
MPXIN
33
22
stereo decoder input
VAFR
34
23
right channel output
n.c.
35
-
not connected
MPXOUT
36
24
FM MPX output
n.c.
37
-
not connected
BUSMODE
38
25
bus mode selection input
n.c.
39
-
not connected
V25IF
40
26
internal stabilized supply voltage (IF, demodulator
and integrated birdy lter) output
GNDIF
41
27
ground of IF, demodulator and integrated birdy
lter
n.c.
42
-
not connected
RFIN1
43
28
FM RF antenna input 1
GNDRF
44
29
FM RF ground
RFIN2
45
30
FM RF antenna input 2
PILDET/AMRFAGC
46
31
stereo decoder pilot detector lter input or AM RF
AGC capacitor connection
VAMLNA
47
32
internal stabilized supply voltage (AM front end)
output
n.c.
48
-
not connected
Table 3.
Pin description …continued
Symbol
Pin
Description
HVQFN48
LQFP32
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