output voltage causing 1% cross
modulation in channel
GENERAL DESCRIPTION
The TDA5634T is an integrated circuit that performs the
UHF mixer/oscillator functions in TV and VCR tuners.
This low-power mixer/oscillator requires a power supply of
9 V and is available in a very small package.
The device gives the designer the capability to design an
economical and physically small tuner.
The tuner development time can be drastically reduced by
using this device.
The frequency band is determined by the external tank
circuit. It can be adapted to various standards.
−121−dBµV
Note
1. The limits are related to the tank circuits used in Fig.7 and the intermediate frequency. Frequency bands may be
adjusted by the choice of external components.
ORDERING INFORMATION
TYPE
NUMBER
TDA5634TSO16
NAMEDESCRIPTIONVERSION
plastic small outline package; 16 leads; body width 3.9 mm
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOLPARAMETERMIN.MAX.UNIT
V
I
t
T
T
T
P
O
sc
stg
amb
j
supply voltage−0.3+10.5V
output current of each pin referenced to ground−−10mA
maximum short-circuit time (all pins)−10s
IC storage temperature−55+150°C
operating ambient temperature−10+80°C
junction temperature−+150°C
HANDLING
Human body model: the IC withstands 2000 V in accordance with the “
the
“MIL-STD-883C category B”
(2000 V);
UZW-BO/FQ-A302”
, specification equivalent to
R = 1500 Ω, C = 100 pF.
Machine model: the IC withstands 200 V except pin 11 (175 V) in accordance with the “
UZW-BO/FQ-B302”
, specification
(date of issue: Nov 6th, 1990);
R=0Ω, C = 200 pF.
THERMAL CHARACTERISTICS
SYMBOLPARAMETERVALUEUNIT
R
th j-a
thermal resistance from junction to ambient in free air120K/W
1996 Nov 74
Page 5
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
TDA5634T
tuners
CHARACTERISTICS
=9V; T
V
P
SYMBOLPARAMETERCONDITIONSMIN.TYP.MAX.UNIT
Supply
V
P
I
P
Mixer (including IF amplifier)
f
RF
G
v
NFnoise figure (not corrected
V
o
V
i
Z
i
=25°C; measured in circuit of Fig.7; unless otherwise specified.
amb
supply voltage8.19.09.9V
supply currentVP= 8.1 to 9.9 V; T
= −10 to +80 °C−3545mA
amb
RF frequencynote 1430−860MHz
voltage gainfRF= 430 MHz; see Fig.3; note 2333639dB
f
= 860 MHz; see Fig.3; note 2333639dB
RF
f
= 430 MHz; see Fig.4−911dB
RF
for image)
output voltage causing 1%
cross modulation in channel
input voltage causing 10 kHz
= 860 MHz; see Fig.4−911dB
f
RF
fRF= 430 MHz; see Fig.5115118−dBµV
f
= 860 MHz; see Fig.5118121−dBµV
RF
fRF= 860 MHz; note 3−87−dBµV
pulling in channel
input voltage causing
f
= 820 MHz; see Fig.66572−dBµV
RF
N+5−1 MHz pulling
input impedance (RS+jLSω)RS at fRF= 430 MHz; see Fig.8; note 4−28−Ω
R
at fRF= 860 MHz; see Fig.8; note 4−33−Ω
S
L
at fRF= 430 to 860 MHz; see Fig.8;
S
−8−nH
note 4
IF amplifier
S
11
S
12
S
21
S
22
Z
o
Y
i
input reflection coefficientmagnitude; see Fig.10; note 4−−0.6−dB
phase; see Fig.10; note 4−−2.5−deg
reverse transmission
coefficient
forward transmission
coefficient
magnitude; see Fig.11; note 4−−56−dB
phase; see Fig.11; note 4−30−deg
magnitude; note 4−−9.5−dB
phase; note 4−165−deg
output reflection coefficientmagnitude; see Fig.11; note 4−−7−dB
phase; see Fig.11; note 4−6−deg
output impedance
(RS+jLSω)
RS; see Fig.11; note 4−100−Ω
L
; see Fig.11; note 4−32−nH
S
input admittance (GP+jCPω)GP; see Fig.10; note 4−0.8−mS
C
; see Fig.10; note 4−2.5−pF
P
1996 Nov 75
Page 6
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
TDA5634T
tuners
SYMBOLPARAMETERCONDITIONSMIN.TYP.MAX.UNIT
LO output; R
Y
o
V
o
SRFspurious signal on LO output
SHDLO signal harmonics with
Band C oscillator
f
OSC
f
shift
f
drift
= 100 Ω
L
output admittance
(GP+jCPω)
f
= 470 MHz; see Fig.9; note 4−3−mS
OSC
−0.5−pF
f
= 900 MHz; see Fig.9; note 4−3.5−mS
OSC
−0.5−pF
output voltageRL=50Ω; VP= 8.1 to 9.9 V;
T
= −10 to +80 °C
amb
R
=50Ω; note 5−−−10dBc
L
8391100dBµV
with respect to LO output
signal
R
=50Ω−−−10dBc
L
respect to LO signal
oscillator frequencyVt= 0.45 to 28 V; VP= 8.1 to 9.9 V;
T
= −10 to +80 °C; note 6
amb
470−900MHz
frequency shift∆VP= 10%; note 7−−400kHz
frequency drift∆T=25°C without compensation;
−−2.5MHz
NP0 capacitors; note 8
∆T=25°C with compensation; note 9−−800kHz
5 s to 15 minutes after switch on;
−−600kHz
without compensation; note 10
Notes
1. The RF frequency range is defined by the oscillator frequency range and the intermediate frequency.
2. The gain is defined as the transducer gain (measured in Fig.7) plus the voltage transformation ratio of L3 to L2
(10 : 2, 15.4 dB including transformer loss).
3. The input level causing 10 kHz frequency detuning at the LO output; f
osc=fRF
+ 33.4 MHz.
4. All S-parameters are referred to a 50 Ω system.
5. Measured with RF input voltage of 97 dBµV at 430 MHz < fRF< 860 MHz.
6. Limits are related to the tank circuits used in Fig.7. Frequency bands may be adjusted by the choice of external
components.
7. The frequency shift is defined as the change in oscillator frequency when the supply voltage varies from
VP= 9 to 8.1 V or from VP= 9 to 9.9 V.
8. The frequency drift is defined as the change in oscillator frequency when the ambient temperature varies from
T
=25°C to 0 °C or from T
amb
=25°Cto50°C. Without compensation, the capacitors C11 to C15 are NP0.
amb
9. The frequency drift is defined as the change in oscillator frequency when the ambient temperature varies from
T
=25°C to 0 °C or from T
amb
=25°Cto50°C. With compensation, the capacitors C11 to C14 are N750 and
amb
C15 is N470.
10. Switch on drift is defined as the change in oscillator frequency between 5 s and 15 min after switch on.
1996 Nov 76
Page 7
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
handbook, full pagewidth
e
Loss of the hybrid: 1 dB.
Vi=V
Vo=V’
G
− loss of the hybrid.
meas
+ 15.4dB (transformer ratio N1/N2 = 5 and transformer loss).
meas
V
= 20 log= 20 log+ 15.4 dB + loss of the hybrid.
v
o
-----V
i
50 Ω
V
signal
source
meas
V
----------------V
V
voltmeter
,
meas
meas
RMS
50 Ω
50 Ω
AC
HYBRID
BD
V
i
CIN1
CIN2
IFOUT1
D.U.T.
IFOUT2
TDA5634T
TR
V
o
2 x 5
turns
2
turns
N1/N2 = 5
V'
meas
spectrum
analyzer
50 Ω
MBH048
handbook, full pagewidth
Loss of the hybrid: 1 dB.
NF = NF
− loss of the hybrid.
meas
NOISE
SOURCE
50 Ω
Fig.3 Gain measurement in band C.
AC
HYBRID
BD
CIN1
CIN2
IFOUT1
D.U.T.
IFOUT2
2 x 5
turns
N1/N2 = 5
TR
NOISE
METER
2
turns
MBH049
Fig.4 Noise figure measurement in band C.
1996 Nov 77
Page 8
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
handbook, full pagewidth
e
e
V
meas=Vo
Wanted output signal at f
Measuring the level of the unwanted output signal Vou causing 0.3 % AM modulation in the wanted output signal.
Vou=V
f
RFU=fRFW
Filter characteristics: fc= 38.9 MHz; f
unwanted
signal
source
50 Ω
AM = 30%
u
w
1 kHz
50 Ω
wanted
signal
source
−15.4 dB (transformer ratio N1/N2 = 5 and transformer loss).
+ 15.4 dB.
meas
+ 5.5 MHz; f
AC
HYBRID
BD
50
Ω
: Vow= 108 dBµV, V
RFW
+ 38.9 MHz.
osc=fRF
−3dBBW
AC
HYBRID
BD
50
Ω
meas
= 1.2 MHz; f
= 92.6 dBµV.
−30dBBW
IFOUT1
CIN1
D.U.T.
IFOUT2
CIN2
= 2.64 MHz.
V
o
2 x 5
turns
2
turns
N1/N2 = 5
attenuator
V
RMS
voltmeter
18 dB
V
meas
TDA5634T
FILTER
38.9 MHz
modulation
analyzer
50 Ω
MBH050
Fig.5 Cross modulation measurement in band C.
handbook, full pagewidth
Loss of the hybrid: 1 dB.
In band C: f
In band C: f
In band C: f
Measuring the level of the unwanted signal Viu causing FM sidebands 30 dB below the oscillator carrier at the LO output.
Viu=V
unwanted
signal
50 Ω
source
e
u
V
meas
V
50 Ω
50 Ω
= 781 MHz. These wanted signals are not used during the measurement.
RFW
= 819.9 MHz.
osc
= 820 MHz = f
RFU
− loss of the hybrid.
meas
+5×8 MHz − 1 MHz.
RFW
AC
HYBRID
BD
V
i
CIN1
CIN2
D.U.T.
LO1
LO2
AC
HYBRID
BD
50 Ω
spectrum
analyzer
50 Ω
MBH051
Fig.6 N + 5 − 1 MHz pulling measurement in band C.
1996 Nov 78
Page 9
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
C17
V
t
R5
R4
n.c.
UHF OSCILLATOR
D1
C15
C14 C13 C12 C11
15 14 13 12
L6L5
C16
R3
9 V
R2
1110916
STABILIZERIF AMPLIFIER
handbook, full pagewidth
C10
measurement
network
C8C7
L3
L2
C9
TDA5634T
IF output
spectrum
analyzer
50 Ω
MIXER
TDA5634T
RF STAGE
123456
C1C2
HYBRID
ANZAC-183-4
50 Ω50 Ω50 Ω
L2, L3 and C9 are only required for measurement purposes; they are not used in a tuner.
LOCAL
OSCILLATOR
C3
R1
HYBRID
ANZAC-183-4
C4
50 Ω
output
C5
7
L1
9 V
8
C6
MBE300
Fig.7 Measurement circuit.
1996 Nov 79
Page 10
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
Component values for measurement circuit
Table 1 Capacitors
1. Average DC voltage measured in circuit of Fig.7.
2. N.R. = Not Relevant.
VOLTAGE
(2)
(V)
(1)
IN
1996 Nov 714
Page 15
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
PACKAGE OUTLINE
SO16: plastic small outline package; 16 leads; body width 3.9 mm
D
c
y
Z
16
9
TDA5634T
SOT109-1
E
H
E
A
X
v M
A
pin 1 index
1
e
02.55 mm
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
mm
A
A1A2A3b
max.
0.25
1.75
0.10
0.010
0.069
0.004
1.45
1.25
0.057
0.049
0.25
0.01
p
0.49
0.36
0.019
0.014
0.25
0.19
0.0100
0.0075
UNIT
inches
Note
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
(1)E(1)(1)
cD
10.0
9.8
0.39
0.38
8
b
p
scale
eHELLpQZywv θ
4.0
1.27
3.8
0.16
0.050
0.15
w M
6.2
5.8
0.244
0.228
A
2
1.05
0.041
Q
A
1
detail X
1.0
0.7
0.4
0.6
0.028
0.039
0.020
0.016
(A )
L
p
L
0.250.1
0.25
0.01
0.010.004
A
3
θ
0.7
0.3
0.028
0.012
o
8
o
0
OUTLINE
VERSION
SOT109-1
IEC JEDEC EIAJ
076E07S MS-012AC
REFERENCES
1996 Nov 715
EUROPEAN
PROJECTION
ISSUE DATE
95-01-23
97-05-22
Page 16
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
SOLDERING
Introduction
There is no soldering method that is ideal for all IC
packages. Wave soldering is often preferred when
through-hole and surface mounted components are mixed
on one printed-circuit board. However, wave soldering is
not always suitable for surface mounted ICs, or for
printed-circuits with high population densities. In these
situations reflow soldering is often used.
This text gives a very brief insight to a complex technology.
A more in-depth account of soldering ICs can be found in
“IC Package Databook”
our
Reflow soldering
Reflow soldering techniques are suitable for all SO
packages.
Reflow soldering requires solder paste (a suspension of
fine solder particles, flux and binding agent) to be applied
to the printed-circuit board by screen printing, stencilling or
pressure-syringe dispensing before package placement.
Several techniques exist for reflowing; for example,
thermal conduction by heated belt. Dwell times vary
between 50 and 300 seconds depending on heating
method. Typical reflow temperatures range from
215 to 250 °C.
Preheating is necessary to dry the paste and evaporate
the binding agent. Preheating duration: 45 minutes at
45 °C.
(order code 9398 652 90011).
TDA5634T
Wave soldering
Wave soldering techniques can be used for all SO
packages if the following conditions are observed:
• A double-wave (a turbulent wave with high upward
pressure followed by a smooth laminar wave) soldering
technique should be used.
• The longitudinal axis of the package footprint must be
parallel to the solder flow.
• The package footprint must incorporate solder thieves at
the downstream end.
During placement and before soldering, the package must
be fixed with a droplet of adhesive. The adhesive can be
applied by screen printing, pin transfer or syringe
dispensing. The package can be soldered after the
adhesive is cured.
Maximum permissible solder temperature is 260 °C, and
maximum duration of package immersion in solder is
10 seconds, if cooled to less than 150 °C within
6 seconds. Typical dwell time is 4 seconds at 250 °C.
A mildly-activated flux will eliminate the need for removal
of corrosive residues in most applications.
Repairing soldered joints
Fix the component by first soldering two diagonallyopposite end leads. Use only a low voltage soldering iron
(less than 24 V) applied to the flat part of the lead. Contact
time must be limited to 10 seconds at up to 300 °C. When
using a dedicated tool, all other leads can be soldered in
one operation within 2 to 5 seconds between
270 and 320 °C.
1996 Nov 716
Page 17
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
TDA5634T
tuners
DEFINITIONS
Data sheet status
Objective specificationThis data sheet contains target or goal specifications for product development.
Preliminary specificationThis data sheet contains preliminary data; supplementary data may be published later.
Product specificationThis data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or
more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation
of the device at these or at any other conditions above those given in the Characteristics sections of the specification
is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these
products can reasonably be expected to result in personal injury. Philips customers using or selling these products for
use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such
improper use or sale.
1996 Nov 717
Page 18
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
NOTES
TDA5634T
1996 Nov 718
Page 19
Philips SemiconductorsProduct specification
9 V UHF mixer/oscillator for TV and VCR
tuners
NOTES
TDA5634T
1996 Nov 719
Page 20
Philips Semiconductors – a worldwide company
Argentina: see South America
Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113,
United States: 811 East Arques Avenue, SUNNYVALE, CA 94088-3409,
Tel. +1 800 234 7381
Uruguay: see South America
Vietnam: see Singapore
Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD,
Tel. +381 11 625 344, Fax.+381 11 635 777
For all other countries apply to: Philips Semiconductors, Marketing & Sales Communications,
Building BE-p, P.O. Box 218, 5600 MD EINDHOVEN, The Netherlands, Fax. +31 40 27 24825
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed
without notice. No liability will be accepted by the publisher for any consequence of its use. Publication thereof does not convey nor imply any license
under patent- or other industrial or intellectual property rights.
Internet: http://www.semiconductors.philips.com
Printed in The Netherlands537021/1200/02/pp20 Date of release: 1996 Nov 7Document order number: 9397 750 01469
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