TDA8263HN 데이터 시트보기 (PDF) - Philips Electronics
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TDA8263HN Datasheet PDF : 28 Pages
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Philips Semiconductors
7. Block diagram
TDA8263HN
Fully integrated satellite tuner
AGC
9
VCC(LNA) 4
2
GND(LNA)
3
RFIN
LNA
ATT
VCC(RF) 7
5
GND(RF)
1
AGC
control
LEVEL
3 DETECTOR
1
GND(DIE)
0°
90°
PORT0 PORT1
TDA8263HN
8
5 MHz to 36 MHz filter
32
10
15
0 dB to +9 dB
variation gain
14
13
VCC(BB)
GND(BB)
IP
IN
11 QP
12 QN
5
LATCH
AND
CONTROL BIT
3
I 2 C - BUS
INTERFACE
29
SDA
30
SCL
17
AS
15-BIT DIVIDER
15
XTOUT
25
XTOUT
3
× N2
N1
I/Q outputs
wide band
integrated
3, 2
oscillator
n.c. 6
LOW-NOISE
INTEGRATED
LC OSCILLATOR
REFERENCE
DIVIDER
CRYSTAL
26 XT
OSCILLATOR 27 XTN
16
MS
LOCK
1
DETECTOR
POWER-ON 1
RESET
19 21
23 24
18
20 22
VCC(VCO)
VCC(PLL)
CAPVCO
GND(VCO)
GND(PLL)
VT CP
28 31
VCC(DIG)
GND(DIG)
001aaa974
Fig 1. Block diagram
9397 750 13193
Product data sheet
Rev. 01 — 14 December 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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