參數(shù)資料
型號: TEA5759H-T
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT307-2, QFP-44
文件頁數(shù): 30/33頁
文件大小: 201K
代理商: TEA5759H-T
1999 Aug 26
5
Philips Semiconductors
Product specication
Self Tuned Radio (STR)
TEA5757; TEA5759
PINNING
SYMBOL
PIN
DESCRIPTION
RIPPLE
1
ripple capacitor input
AM-RFI
2
AMRF input
FM-RFO
3
parallel tuned FMRF circuit to ground
RFGND
4
RF ground and substrate
FMOSC
5
parallel tuned FM-oscillator circuit to ground
AMOSC
6
parallel tuned AM-oscillator circuit to ground
VCC1
7
supply voltage
TUNE
8
tuning current output
VCO
9
voltage controlled oscillator input
AFO
10
AM/FM AF output (output impedance typical 5 k
)
MPXI
11
stereo decoder input (input impedance typical 150 k
)
LFI
12
loop-lter input
MUTE
13
mute input
AFLO
14
left channel output (output impedance typical 4.3 k
)
AFRO
15
right channel output (output impedance typical 4.3 k
)
PILFIL
16
pilot detector lter input
IFGND
17
ground of IF, detector and MPX stage
FMDEM
18
ceramic discriminator input
AFC(n)
19
AFC negative output
AFC(p)
20
AFC positive output
FSI
21
eld-strength indicator
VCC2
22
supply voltage for tuning
VDDD
23
digital supply voltage
MO/ST
24
mono/stereo and tuning indication output
XTAL
25
crystal input
DGND
26
digital ground
BUS-CLOCK
27
bus-clock input
DATA
28
bus data input/output
WRITE-ENABLE
29
bus write-enable input
P0
30
programmable output port (P0)
P1
31
programmable output port (P1)
AFC
32
450 kHz LC-circuit
FM-IFI2
33
FMIF input 2 (input impedance typical 330
)
VSTAB(B)
34
internal stabilized supply voltage (B)
FM-IFO1
35
FMIF output 1 (output impedance typical 330
)
AM-IFI/O2
36
input/output to IF-Tank (IFT); output: current source
FM-IFI1
37
FMIF input 1 (input impedance typical 330
)
VSTAB(A)
38
internal stabilized supply voltage (A)
FM-MIXER
39
ceramic lter output (output impedance typical 330
)
AM-MIXER
40
open-collector output to IFT
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