tea5711t NXP Semiconductors, tea5711t Datasheet - Page 4

• Manufacturer Part Number: tea5711t
• Description: Am/fm Stereo Radio Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PINNING
September 1994
n.c.
AF-L
AF-R
PILFIL
FM-DEM
IFGND
FM-IF2
VSTAB
FM-IF1
AM-IF2
FM-IF1
VSTAB
FM-MIXER
AM-MIXER
AM-IF1
FM-RF
RFGND
AM-RF
RIPPLE
AM-AGC/FM-AFC
FM-RF
SUBGND
FM-OSC
AM-OSC
V
IND
VCO/AM-FM SWITCH
AF
MPX
ST-LED
LPF-M/S
MUTE
P
AM/FM stereo radio circuit
O
O
I
O
I
O
B
A
I
I
O
I/O
I
I
SYMBOL
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
11
1
2
3
4
5
6
7
8
9
not connected
left channel audio output (output impedance typ. 4.3 k )
right channel audio output (output impedance typ. 4.3 k )
pilot detector filter pin
ceramic discriminator pin
ground of IF, detector and MPX stages
second FM-IF input (input impedance typ. 330 )
stabilized internal supply voltage (B)
first FM-IF output (output impedance typ. 330 )
input/output to IFT; output: current source
first FM-IF input (input impedance typ. 330 )
stabilized internal supply voltage (A)
output to ceramic IF filter (output impedance typ. 330 )
open-collector output to IFT
input from IFT or ceramic filter (input impedance typ. 3 k )
FM-RF aerial input (input impedance typ. 50 )
FM-RF ground
parallel tuned AM aerial circuit to ground (total input capacitance typ. 3 pF)
ripple capacitor pin
AGC/AFC capacitor pin
parallel tuned FM-RF circuit to ground
substrate and RF ground
parallel tuned FM-oscillator circuit to ground
parallel tuned AM-oscillator circuit to ground
positive supply voltage
signal level output
VCO and switch terminal: open for AM; ground for FM
AM/FM AF output (output impedance typ. 5 k )
input for stereo decoder (input impedance typ. 180 k )
stereo indicator
pin for loop-filter and mono/stereo switch
mute pin
4
DESCRIPTION
TEA5711; TEA5711T
Product specification