參數(shù)資料
型號(hào)： μPC2743GS
廠商： NEC Corp.
英文描述： Frequecy Down Converter For VHF-UHF Band TV/VCR Tuner(應(yīng)用于VHF-UHF調(diào)諧器的下變頻轉(zhuǎn)換器)
中文描述： Frequecy下變頻器甚高頻，超高頻波段電視/錄像機(jī)調(diào)諧器（應(yīng)用于甚高頻，超高頻調(diào)諧器的下變頻轉(zhuǎn)換器）
文件頁(yè)數(shù)： 7/16頁(yè)
文件大?。?/td> 91K
代理商： ΜPC2743GS
7
μ
PC2743GS/
μ
PC2744GS
Data Sheet P10192EJ3V0DS00
μ
PC2744GS
ELECTRICAL CHARACTERISTICS (T
A
= 25
°
C, V
CC
= 9 V)
PARAMETERS
SYMBOL
MIN.
TYP.
MAX.
UNIT
CONDITIONS
Circuit current 1 (VHF)
I
CC
1
37
47
57
mA
No input signal
Note 2
No input signal
Note 2
f
RF
= 55 MHz, P
in
= –30 dBm
Note 2
f
RF
= 200 MHz, P
in
= –30 dBm
Note 2
f
RF
= 470 MHz, P
in
= –30 dBm
Note 2
f
RF
= 470 MHz, P
in
= –30 dBm
Note 2
f
RF
= 890 MHz, P
in
= –30 dBm
Note 2
f
RF
= 55 MHz
Note 2
f
RF
= 200 MHz
Note 2
f
RF
= 470 MHz
Note 2
f
RF
= 470 MHz
Note 2
f
RF
= 890 MHz
Note 2
f
RF
= 55 MHz, P
in
= 0 dBm
Note 2
f
RF
= 200 MHz, P
in
= 0 dBm
Note 2
f
RF
= 470 MHz, P
in
= 0 dBm
Note 2
f
RF
= 470 MHz, P
in
= 0 dBm
Note 2
f
RF
= 890 MHz, P
in
= 0 dBm
Note 2
Circuit current 2 (UHF)
I
CC
2
39
49
59
mA
Conversion gain 1 (VHF
(L)
)
CG1
21.5
25
28.5
dB
Conversion gain 2 (VHF
(M)
)
CG2
21.5
25
28.5
dB
Conversion gain 3 (VHF
(H)
)
CG3
21.5
25
28.5
dB
Conversion gain 4 (UHF
(L)
)
CG4
27.5
31
34.5
dB
Conversion gain 5 (UHF
(H)
)
CG5
27.5
31
34.5
dB
Noise figure 1 (VHF
(L)
)
NF1
13
14
dB
Noise figure 2 (VHF
(M)
)
NF2
13
14
dB
Noise figure 3 (VHF
(H)
)
NF3
13
14
dB
Noise figure 4 (VHF
(L)
)
NF4
12
13
dB
Noise figure 5 (VHF
(H)
)
NF5
12
13
dB
Maximum output power 1 (VHF
(L)
)
P
O(SAT)
1
+10
+13
dBm
Maximum output power 2 (VHF
(M)
)
P
O(SAT)
2
+10
+13
dBm
Maximum output power 3 (VHF
(H)
)
P
O(SAT)
3
+10
+13
dBm
Maximum output power 4 (UHF
(L)
)
P
O(SAT)
4
+10
+13
dBm
Maximum output power 5 (UHF
(H)
)
P
O(SAT)
5
+10
+13
dBm
Oscillation output level
P
PSC
–20
0
dBm
Note 3
STANDARD CHARACTERISTICS (REFERENCE VALUES) (T
A
= 25
°
C, V
CC
= 9 V)
Note 3
PARAMETERS
SYMBOL
Value for
reference
UNIT
CONDITIONS
Conversion gain 1 (VHF
(L)
)
CG1
27.5
dB
f
RF
= 55 MHz, P
in
= –30 Bdm
Conversion gain 2 (VHF
(H)
)
CG2
28.0
dB
f
RF
= 360 MHz, P
in
= –30 Bdm
Conversion gain 3 (UHF
(L)
)
CG3
35.5
dB
f
RF
= 400 MHz, P
in
= –30 Bdm
Conversion gain 4 (UHF
(H)
)
CG4
35.0
dB
f
RF
= 800 MHz, P
in
= –30 Bdm
Noise figure 1 (VHF
(L)
)
NF1
9.2
dB
f
RF
= 55 MHz
Noise figure 2 (VHF
(H)
)
NF2
9.4
dB
f
RF
= 360 MHz
Noise figure 3 (UHF
(L)
)
NF3
8.3
dB
f
RF
= 400 MHz
Noise figure 4 (UHF
(H)
)
NF4
10.0
dB
dB
μ
dB
μ
dB
μ
dB
μ
dBc
f
RF
= 800 MHz
f
des
= 55 MHz
Note 4
f
des
= 55 MHz
Note 4
f
des
= 55 MHz
Note 4
f
des
= 55 MHz
Note 4
1 % cross-modulation distortion 1 (VHF
(L)
)
CM1
92
1 % cross-modulation distortion 2 (VHF
(H)
)
CM2
90
1 % cross-modulation distortion 3 (UHF
(L)
)
CM3
82
1 % cross-modulation distortion 4 (UHF
(H)
)
CM4
80
6 channel beat
S/I
53.5
Note 5
Oscillator output power 1 (VHF
(L)
)
P
OSC
1
–4
dBm
f
OSC
= 100 MHz
Oscillator output power 2 (VHF
(H)
)
P
OSC
2
–5
dBm
f
OSC
= 405 MHz
Oscillator output power 3 (UHF
(L)
)
P
OSC
3
–9
dBm
f
OSC
= 445 MHz
Oscillator output power 4 (UHF
(H)
)
P
OSC
4
–13
dBm
f
OSC
= 845 MHz
Notes 2.
By measurement circuit
3.
By application circuit
4.
f
undes
= f
des
+ 12 MHz, P
in
= –30 dBm, AM100 kHz 30 % modulation, DES/CM = 46 dBc, the cross-modulation
values are level of undesired signals at open impedance.
5.
f
P
= 83.25 MHz, f
S
= 87.75 MHz, P
in
= –30 dBm each, f
OSC
= 129 MHz
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