參數(shù)資料
型號(hào): TEA5777HL/N2,118
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 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(yè)數(shù): 43/47頁(yè)
文件大?。?/td> 219K
代理商: TEA5777HL/N2,118
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TEA5777_1
K
oninklijk
e
Philips
Electronics
N.V
.2006.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.01
11
April
2006
5
of
47
Philips
Semiconductor
s
TEA5777
Lo
w-po
wer
AM/FM
stereo
radio
f
or
handheld
applications
6.
Bloc
k
dia
gram
Pin numbers in parenthesis apply to TEA5777HL.
Fig 1.
Block diagram
001aab435
AGC
RF AGC
VCO
÷2
N1
VCOTANK1
GNDVCO_AMRF
PILDET/
AMRFAGC
AMRFIN
BUSMODE
SWPORT2/EXTIN
SWPORT1
MPXIN
TMUTE
MPXOUT
VAFL
VAFR
XTAL2
XTAL1
4 MHz
AGC2CAP
CPOUT
supply voltage
bus
control
GNDA
WRITE_READ
DATA
CLOCK
GNDIF
V
CCD
V
CCA
V25DIG
V25IF
VAMLNA
VREF
VCOTANK2
RFIN2
GNDRF
RFIN1
43 (28)
44 (29)
45 (30)
4 (3)
3 (2)
5 (4)
46
(31)
7 (5)
27 (18)
2 (1)
47
(32)
40
(26)
30
(20)
26
(17)
23
(16)
11
(8)
41
(27)
29
(19)
GNDD
15
(10)
20
(14)
19
(13)
18
(12)
38
(25)
14
(9)
16
(11)
10
(7)
9
(6)
31
(21)
34
(23)
22 (15)
36 (24)
33 (22)
FM antenna
AM antenna
AM VCO
C-BANK
÷ 8 or ÷ 32
N1
LNA
I/Q MIXER
IF FILTER
LPF
80 kHz
SDS
LIMITER
SLOW LEVEL
MASTER FILTER
TEA5777HN
(TEA5777HL)
ADC (4-bit)
PROGRAMMABLE
DIVIDER
PHASE
DETECTOR
PILOT
DETECTOR
STEREO DECODER
REFERENCE
DIVIDER
I2C-BUS AND
3-WIRE BUS
CHARGE
PUMP
POWER SUPPLY
CRYSTAL
OSCILLATOR
MUTE
MUX
MATRIX
DEMODULATOR
IF COUNTER
I/Q MIXER
IF FILTER
IF AGC
AM
DETECTOR
bus
AM/FM
selection
bus
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