Philips TDA8010M Service Manual

INTEGRATED CIRCUITS
DATA SH EET
TDA8010M; TDA8010AM
Low power mixers/oscillators for satellite tuners
Objective specification Supersedes data of 1996 Oct 08 File under Integrated Circuits, IC02
1996 Oct 24
Philips Semiconductors Objective specification
Low power mixers/oscillators for satellite tuners
FEATURES
Fully balanced mixer with common base input
Wide input power and frequency range
One-band 2 pin oscillator
Local oscillator buffer and prescaler
SAW filter IF preamplifier with gain control input and
switchable output
Bandgap voltage stabilizer for oscillator stability
External IF filter between the mixer output and the IF
amplifier input.
APPLICATIONS
Down frequency conversion in DBS (Direct Broadcasting Satellite) satellite receivers.
QUICK REFERENCE DATA
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
V I
CC
f
RF
f
osc
NF G G
CC
M max min
supply voltage 4.5 5.0 5.5 V supply current 70 mA RF frequency range 700 2150 MHz oscillator frequency 1380 2650 MHz mixer noise figure corrected for image 10 dB maximum total gain mixer plus IF 40 dB minimum total gain mixer plus IF −−17 dB
GENERAL DESCRIPTION
The TDA8010M; TDA8010AM are integrated circuits that perform the mixer/oscillator function in satellite tuners. The devices include a gain controlled IF amplifier that can directly drive two single-ended SAW filters or a differential SAW filter using a three function switchable output. They contain an internal LO prescaler and buffer that is compatible with the input of a terrestrial or satellite frequency synthesizer. They are also suitable for digital TV tuners. These devices are available in small outline packages that give the designer the capability to design an economical and physically small satellite tuner.
TDA8010M;
TDA8010AM
ORDERING INFORMATION
TYPE
NUMBER
TDA8010M TDA8010AM
1996 Oct 24 2
NAME DESCRIPTION VERSION
SSOP20 plastic shrink small outline package; 20 leads; body width 4.4 mm SOT266-1
PACKAGE
Philips Semiconductors Objective specification
Low power mixers/oscillators for satellite tuners
BLOCK DIAGRAM
handbook, full pagewidth
CC
20 (1) 19 (2)
18 (3)
17 (4) 16 (5)
15 (6) 14 (7)
13 (8)
12 (9)
11 (10)
OSCILLATOR
LOOUT2 LOOUT1
LOGND
OSC2 OSC1
OSCGND
IFOUT2
V
IFGND
IFOUT1
LO BUFFER
OUTPUT SWITCH
DIVIDE-BY-2
PRE-SCALER
SWITCH
CONTROL
TDA8010M
TDA8010AM
V
CC
TDA8010M; TDA8010AM
STABILIZER
RF INPUT
STAGE
IF AMP
R
AGC
(20) 1
(19) 2
(18) 3 (17) 4 (16) 5 (15) 6 (14) 7
(13) 8 (12) 9
(11) 10
SC
V
CCM
RFIN1 RFIN2 MGND MOUT1 MOUT2
IFIN1 IFIN2
AGC
The pin numbers given in parenthesis refer to the TDA8010AM.
Fig.1 Block diagram.
MGE506 
1996 Oct 24 3
Philips Semiconductors Objective specification
Low power mixers/oscillators for satellite tuners
PINNING
SYMBOL
TDA8010M TDA8010AM
SC 1 20 IF output switch control V
CCM
RFIN1 3 18 RF input 1 RFIN2 4 17 RF input 2 MGND 5 16 ground for mixer MOUT1 6 15 mixer output 1 MOUT2 7 14 mixer output 2 IFIN1 8 13 IF amplifier input 1 IFIN2 9 12 IF amplifier input 2 AGC 10 11 IF amplifier gain control input IFOUT1 11 10 IF amplifier output 1 IFGND 12 9 ground for IF amplifier V
CC
IFOUT2 14 7 IF amplifier output 2 OSCGND 15 6 ground for oscillator OSC1 16 5 oscillator tuning circuit input 1 OSC2 17 4 oscillator tuning circuit input 2 LOGND 18 3 ground for local oscillator buffer LOOUT1 19 2 local oscillator output 1 LOOUT2 20 1 local oscillator output 2
PINS
2 19 supply voltage for mixer
13 8 supply voltage
TDA8010M; TDA8010AM
DESCRIPTION
handbook, halfpage
SC
V
CCM
RFIN1 RFIN2
MGND MOUT1 MOUT2
IFIN1 IFIN2
AGC
1 2 3 4 5 6 7 8 9
10
TDA8010M
MGE504
20 19 18 17 16 15 14 13 12 11
LOOUT2 LOOUT1 LOGND OSC2 OSC1 OSCGND IFOUT2 V
CC
IFGND IFOUT1
Fig.2 Pin configuration (TDA8010M).
1996 Oct 24 4
handbook, halfpage
LOOUT2 LOOUT1
OSCGND
Fig.3 Pin configuration (TDA8010AM).
LOGND
OSC2 OSC1
IFOUT2
V
CC
IFGND
IFOUT1
1 2 3 4 5
TDA8010AM
6 7 8 9
10
MGE505
20 19 18 17 16 15 14 13 12 11
SC V
CCM
RFIN1 RFIN2 MGND MOUT1 MOUT2 IFIN1 IFIN2 AGC
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