tda8263hn-c1 NXP Semiconductors, tda8263hn-c1 Datasheet - Page 22

• Manufacturer Part Number: tda8263hn-c1
• Description: Tda8263hn Fully Integrated Satellite Tuner
• Manufacturer: NXP Semiconductors

Philips Semiconductors
[3]
[4]
16. Application information
9397 750 13193
Product data sheet
Fig 5. Base band spectrum
Fig 6. Typical application circuit
Unwanted signal: RF1 is 1040 MHz and P
on the output pins is P2.
IIP
Wanted signal: RF1 is LO + 5 MHz, P
Unwanted signal: RF1 is LO + 5 MHz and P
Phase noise in optimal conditions, see related application note.
3
= 23 +
IM3 is the difference between the wanted signal and the unwanted signal (2f1
IM3
---------- -
RFIN
2
[dBm], see
10 pF
39 pF
39 pF
3.3 V
3.3 V
Figure 5
GND(LNA)
GND(DIE)
GND(RF)
V
V
CC(LNA)
PORT0
CC(RF)
RFIN
AGC
RFIN
n.c.
3.3 V
RFIN
= 20 dBm and the AGC adjusted to get 550 mV (p-p) on the differential output.
RFIN
1
2
3
4
5
6
7
8
3 MHz
= 20 dBm and RF2 is 1100 MHz and P
39 pF
39 pF
= 23 dBm, RF2 is LO + 7 MHz and Pin = 23 dBm.
Rev. 01 — 14 December 2004
3.3 V
5 MHz
SCL SDA
f1
TDA8263HN
7 MHz
f2
16 MHz
39 pF
9 MHz
001aac085
39 pF
24
23
22
21
20
19
18
17
100 nF
IP
IN
QN
QP
IM3
GND(PLL)
V
CP
GND(VCO)
VT
V
CAPVCO
AS
CC(PLL)
CC(VCO)
f2) and (2f2
XTOUT
RFIN
= 20 dBm. The output level of (RF1 + RF2)
100
nF
3.3 V
3.3 V
Fully integrated satellite tuner
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
39 pF
39 pF
f1) on output pins.
TDA8263HN
1 nF
100 pF
4.7 k
001aaa978
1 k
68 nF
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