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PDF TDA5732 Data sheet ( Hoja de datos )
| Número de pieza | TDA5732 | |
| Descripción | Low power VHF/ UHF mixer/oscillator for TV and VCR 2-band tuners | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
TDA5732M
Low power VHF, UHF
mixer/oscillator for TV and VCR
2-band tuners
Preliminary specification
File under Integrated Circuits, IC02
1995 Mar 22
Philips Semiconductors
1 page  
Philips Semiconductors
Low power VHF, UHF mixer/oscillator
for TV and VCR 2-band tuners
Preliminary specification
TDA5732M
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
VP
VP(op)
Vn(max)
VSW
Tstg
Tamb
Tj
PARAMETER
MIN.
supply voltage range
−0.3
operating supply voltage
4.5
maximum voltage on each pin with a 22 kΩ resistor connected in −
series
switching voltage
0
storage temperature
−55
operating ambient temperature
junction temperature
−20
−
MAX.
+7.0
5.5
35
7.0
+150
+85
+150
UNIT
V
V
V
V
°C
°C
°C
THERMAL CHARACTERISTICS
SYMBOL
PARAMETER
Rth j-a
thermal resistance from junction to ambient in free air
VALUE
120
UNIT
K/W
HANDLING
Human body model: the IC withstands 2000 V (except pins 17 and 18 which withstand 1000 V) in accordance with
UZW-BO-FQ-A302; R = 1.5 kΩ; C = 100 pF.
Machine model: the IC withstands 200 V in accordance with UZW-BO-FQ-B302; R = 0 Ω; C = 200 pF.
1995 Mar 22
5
5 Page 
Philips Semiconductors
Low power VHF, UHF mixer/oscillator
for TV and VCR 2-band tuners
Preliminary specification
TDA5732M
handbook, full pagewidth
BNC C1
L1
I1
PCB
plug
C2 RIM-RIM
(a)
I3
PCB
BNC C3
I2 plug
RIM-RIM
C4
(b)
MBE286 - 1
(a) For fR = 50 MHz:
mixer A frequency response measured = 57 MHz, loss = 0 dB
image suppression = 16 dB
C1 = 9 pF
C2 = 15 pF
L1 = 7 turns ( 5.5mm, wire diam. = 0.5 mm)
l1 = rigid cable (RIM): 5 cm long
(rigid cable (RIM); 33 dB/100 m; 50 Ω, 96 pF/m).
(b) For fR = 180 MHz:
mixer A frequency response measured = 150.3 MHz, loss = 1.3 dB
image suppression = 13 dB
C3 = 5 pF
C4 = 25 pF
l2 = rigid cable (RIM): 30 cm long
l3 = rigid cable (RIM): 5 cm long
(rigid cable (RIM); 33 dB/100 m; 50 Ω; 96 pF/m).
Fig.7 Input circuit for minimum noise figure.
handbook, full pagewidth
DC supply
VP
6.8 kΩ
100 µF
100 µF
ripple
signal
47 Ω
MEASUREMENT
TEST CIRCUIT
OF FIG. 14
to
spectrum
analyser
MBE376
500 kHz f o
500 kHz
1995 Mar 22
Fig.8 Measurement set-up for ripple measurement,
11
11 Page | ||
| Páginas | Total 18 Páginas | |
| PDF Descargar | [ Datasheet TDA5732.PDF ] | |
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