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PDF TEA5757 Data sheet ( Hoja de datos )
| Número de pieza | TEA5757 | |
| Descripción | Self Tuned Radio STR | |
| Fabricantes | NXP Semiconductors | |
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INTEGRATED CIRCUITS
DATA SHEET
TEA5757; TEA5759
Self Tuned Radio (STR)
Product specification
Supersedes data of 1996 Jan 09
File under Integrated Circuits, IC01
1999 Aug 26
1 page  
Philips Semiconductors
Self Tuned Radio (STR)
Product specification
TEA5757; TEA5759
PINNING
SYMBOL
RIPPLE
AM-RFI
FM-RFO
RFGND
FMOSC
AMOSC
VCC1
TUNE
VCO
AFO
MPXI
LFI
MUTE
AFLO
AFRO
PILFIL
IFGND
FMDEM
AFC(n)
AFC(p)
FSI
VCC2
VDDD
MO/ST
XTAL
DGND
BUS-CLOCK
DATA
WRITE-ENABLE
P0
P1
AFC
FM-IFI2
VSTAB(B)
FM-IFO1
AM-IFI/O2
FM-IFI1
VSTAB(A)
FM-MIXER
AM-MIXER
1999 Aug 26
PIN DESCRIPTION
1 ripple capacitor input
2 AMRF input
3 parallel tuned FMRF circuit to ground
4 RF ground and substrate
5 parallel tuned FM-oscillator circuit to ground
6 parallel tuned AM-oscillator circuit to ground
7 supply voltage
8 tuning current output
9 voltage controlled oscillator input
10 AM/FM AF output (output impedance typical 5 kΩ)
11 stereo decoder input (input impedance typical 150 kΩ)
12 loop-filter input
13 mute input
14 left channel output (output impedance typical 4.3 kΩ)
15 right channel output (output impedance typical 4.3 kΩ)
16 pilot detector filter input
17 ground of IF, detector and MPX stage
18 ceramic discriminator input
19 AFC negative output
20 AFC positive output
21 field-strength indicator
22 supply voltage for tuning
23 digital supply voltage
24 mono/stereo and tuning indication output
25 crystal input
26 digital ground
27 bus-clock input
28 bus data input/output
29 bus write-enable input
30 programmable output port (P0)
31 programmable output port (P1)
32 450 kHz LC-circuit
33 FMIF input 2 (input impedance typical 330 Ω)
34 internal stabilized supply voltage (B)
35 FMIF output 1 (output impedance typical 330 Ω)
36 input/output to IF-Tank (IFT); output: current source
37 FMIF input 1 (input impedance typical 330 Ω)
38 internal stabilized supply voltage (A)
39 ceramic filter output (output impedance typical 330 Ω)
40 open-collector output to IFT
5
5 Page 
Philips Semiconductors
Self Tuned Radio (STR)
BUS TIMING
Product specification
TEA5757; TEA5759
handbook, full pagewidth
WRITE-ENABLE
BUS-CLOCK
DATA
tHIGH tLOW
VIH
VIL
MBE819
t da
Fig.5 Bus timing.
Table 7 Digital inputs
SYMBOL
PARAMETER
Digital inputs
VIH
VIL
Timing
fclk
tHIGH
tLOW
tda
HIGH-level input voltage
LOW-level input voltage
clock input frequency
clock HIGH time
clock LOW time
shift register available after ‘search ready’
MIN.
MAX.
UNIT
1.4 −
V
− 0.6 V
− 300
1.67 −
1.67 −
− 14
kHz
µs
µs
µs
1999 Aug 26
11
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet TEA5757.PDF ] | |
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