TDA8263HN Ver la hoja de datos (PDF) - Philips Electronics
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TDA8263HN Datasheet PDF : 28 Pages
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Philips Semiconductors
TDA8263HN
Fully integrated satellite tuner
2. Features
s Direct conversion QPSK and 8PSK demodulation (ZIF)
s 3.3 V DC supply voltage (no 30 V required)
s 950 MHz to 2175 MHz frequency range
s High range input level;
x −70 dBm to −15 dBm at 75 Ω (normal mode)
x Up to 0 dBm (20 dB attenuation configuration).
s Low noise RF input (integrated LNA)
s 0 dB to 55 dB continuous variable gain on RF input
s RF input level detector
s Switchable 0 dB to 9 dB additional gain on baseband output amplifier
s High AGC linearity (< 0.7 dB/step when used with an 8-bit DAC), AGC controlled
voltage between 0.3 V and 3 V
s Programmable 5 MHz to 36 MHz 5th-order baseband filters for I and Q paths
s Fully integrated PLL frequency synthesizer
s Low phase noise fully integrated oscillator
s Operation from a 16 MHz crystal or external clock
s 5 frequency steps from 125 kHz to 2 MHz
s Crystal frequency output to drive the demodulator IC
s Compatible with 5 V and 3.3 V I2C-bus
s Fully compatible and easy to interface with the PS digital satellite demodulators family
s 32-pin low thermal resistance package.
3. Applications
s Direct Broadcasting Satellite (DBS) QPSK demodulation
s Digital Video Broadcasting (DVB) QPSK demodulation
s BS digital 8PSK demodulation
s DVB-S2 8PSK demodulation.
4. Quick reference data
Table 1: Quick reference data
Symbol Parameter
VCC
supply voltage
ICC
supply current
fosc
oscillator frequency
∆Φ
absolute quadrature
error
Vo(I/Q)(rms) recommended I and Q
output voltage RMS
value (QPSK signals)
fLPF
LPF cut-off frequency
Conditions
measured at 10 MHz
Min Typ
3.15 3.3
-
167
950 -
0
-
Max Unit
3.45 V
-
mA
2175 MHz
5
degree
[1] -
200 -
mV
5-bit controlled
-
5 to 36 -
MHz
9397 750 13193
Product data sheet
Rev. 01 — 14 December 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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