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NJM2543 Datasheet(PDF) 2 Page - New Japan Radio

Part # NJM2543
Description  Mixer and Oscillator for TV Tuner
Download  8 Pages
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Manufacturer  NJRC [New Japan Radio]
Direct Link  http://www.jrc.co.jp/eng/index.html
Logo NJRC - New Japan Radio

NJM2543 Datasheet(HTML) 2 Page - New Japan Radio

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NJM2540/2543
- 2 -
ABSOLUTE MAXIMUM RATINGS
(TA=25
°C)
Parameter
Symbol
Ratings
Unit
Supply Voltage
Vcc
7
V
Power Dissipation
PD
*550
mW
Operating Temperature Range
Topr
-20 to +75
°C
Storage Temperature Range
Tstg
-40 to +150
°C
* Test IC soldered on PC board
RECOMMENDED OPERATING VOLTAGE RANGE
(TA =25°C)
Parameter
Condition
Symbol
Min.
Typ.
Max.
Unit
Operating Voltage
Vcc
4.5
5.0
5.5
V
ELECTRICAL CHARACTERISTICS (Note 1)
(Vcc=5V, TA =25°C,IF=45.75MHz)
Parameter
Condition
Symbol
Min.
Typ.
Max.
Unit
Operating Current
VHF OSC only, No RF input
Icc1
24
41
56
mA
Operating Current
UHF OSC only, No RF input
Icc2
25
42
57
mA
Conversion Gain
VHF OSC only
fRF=55.25 to 361.25MHz, -50dBm
Ga1
-
26
-
dB
Conversion Gain
VHF OSC only
fRF=55.25 to 361.25MHz, -50dBm
Ga2
-
30
-
dB
PCS Beat 1
VHF OSC only
Input Level: Fp=Fc=Fs
IF Output level: -10dBm
PCS1
-
51
-
dB
PCS Beat 2
UHF OSC only
Input Level: Fp=Fc=Fs
IF Output level: -10dBm
PCS2
-
50
-
dB
Noise Figure 1
VHF OSC only
FRF=55.25 to 361.25MHz
NF1
-
13
-
dB
Noise Figure 2
VHF OSC only
FRF=55.25 to 361.25MHz
NF2
-
11
-
dB
OSC Output Level
Flocal=101 to 847MHz
OUTosc
-
-12
-
dBm
Maximum IF Output Level Flocal=55.25 to 801.25MHz
OUTif
-
10
-
dBm
(Note 1) Because AC characteristics largely depends on application circuit, these parameters are specified
by the DC characteristics as shown in next page.


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