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參數(shù)資料
| 型號(hào)： | 935068830112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO32 |
| 封裝： | 7.50 MM, PLASTIC, SOP-32 |
| 文件頁數(shù)： | 25/30頁 |
| 文件大小： | 555K |
| 代理商： | 935068830112 |
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September 1994
4
Philips Semiconductors
Product specication
AM/FM stereo radio circuit
TEA5711; TEA5711T
PINNING
SYMBOL
PIN
DESCRIPTION
n.c.
1
not connected
AF-LO
2
left channel audio output (output impedance typ. 4.3 k
)
AF-RO
3
right channel audio output (output impedance typ. 4.3 k
)
PILFIL
4
pilot detector lter pin
FM-DEM
5
ceramic discriminator pin
IFGND
6
ground of IF, detector and MPX stages
FM-IF2I
7
second FM-IF input (input impedance typ. 330
)
VSTABB
8
stabilized internal supply voltage (B)
FM-IF1O
9
rst FM-IF output (output impedance typ. 330
)
AM-IF2I/O
10
input/output to IFT; output: current source
FM-IF1I
11
rst FM-IF input (input impedance typ. 330
)
VSTABA
12
stabilized internal supply voltage (A)
FM-MIXER
13
output to ceramic IF lter (output impedance typ. 330
)
AM-MIXER
14
open-collector output to IFT
AM-IF1I
15
input from IFT or ceramic lter (input impedance typ. 3 k
)
FM-RFI
16
FM-RF aerial input (input impedance typ. 50
)
RFGND
17
FM-RF ground
AM-RFI
18
parallel tuned AM aerial circuit to ground (total input capacitance typ. 3 pF)
RIPPLE
19
ripple capacitor pin
AM-AGC/FM-AFC
20
AGC/AFC capacitor pin
FM-RFO
21
parallel tuned FM-RF circuit to ground
SUBGND
22
substrate and RF ground
FM-OSC
23
parallel tuned FM-oscillator circuit to ground
AM-OSC
24
parallel tuned AM-oscillator circuit to ground
VP
25
positive supply voltage
IND
26
signal level output
VCO/AM-FM SWITCH
27
VCO and switch terminal: open for AM; ground for FM
AFO
28
AM/FM AF output (output impedance typ. 5 k
)
MPXI
29
input for stereo decoder (input impedance typ. 180 k
)
ST-LED
30
stereo indicator
LPF-M/S
31
pin for loop-lter and mono/stereo switch
MUTE
32
mute pin
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