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参数资料
| 型号： | μPC2775GR |
| 厂商： | NEC Corp. |
| 英文描述： | Frequecy Down Converter For VHF-UHF Band TV/VCR Tuner(应用于VHF-UHF调谐器的下变频转换器) |
| 中文描述： | Frequecy下变频器甚高频，超高频波段电视/录像机调谐器（应用于甚高频，超高频调谐器的下变频转换器） |
| 文件页数： | 6/16页 |
| 文件大小： | 128K |
| 代理商： | ΜPC2775GR |
μ
PC2775GR/GS
6
Data Sheet P10194EJ3V0DS00
ELECTRICAL CHARACTERISTICS (T
A
= 25 °C, V
CC
= 9 V, Note 2)
μ
PC2775GR/GS
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
Circuit Current 1
(VHF)
I
CC
1
27.0
35.0
44.0
mA
no input signal
Note 3
Circuit Current 2
(UHF)
I
CC
2
28.0
36.0
45.0
mA
no input signal
Note 3
Conversion Gain 1
(VHF
(L)
)
CG1
18.5
22.0
25.5
dB
f
RF
= 55 MHz, P
in
= –30 dBm
Conversion Gain 2
(VHF
(M)
)
CG2
18.5
22.0
25.5
dB
f
RF
= 200 MHz, P
in
= –30 dBm
Conversion Gain 3
(VHF
(H)
)
CG3
18.5
22.0
25.5
dB
f
RF
= 470 MHz, P
in
= –30 dBm
Conversion Gain 4
(UHF
(L)
)
CG4
24.5
28.0
31.5
dB
f
RF
= 470 MHz, P
in
= –30 dBm
Conversion Gain 5
(UHF
(H)
)
CG5
24.5
28.0
31.5
dB
f
RF
= 890 MHz, P
in
= –30 dBm
Noise Figure 1
(VHF
(L)
)
NF1
–
10.0
13.0
dB
f
RF
= 55 MHz
Noise Figure 2
(VHF
(M)
)
NF2
–
10.0
13.0
dB
f
RF
= 200 MHz
Noise Figure 3
(VHF
(H)
)
NF3
–
10.0
13.0
dB
f
RF
= 470 MHz
Noise Figure 4
(UHF
(L)
)
NF4
–
9.0
12.0
dB
f
RF
= 470 MHz
Noise Figure 5
(UHF
(H)
)
NF5
–
10.0
13.0
dB
f
RF
= 890 MHz
Maximum Output Level 1
(VHF
(L)
)
P
O(SAT)
1
4.0
7.0
–
dBm
f
RF
= 55 MHz, P
in
= 0 dBm
Maximum Output Level 2
(VHF
(M)
)
P
O(SAT)
2
4.0
7.0
–
dBm
f
RF
= 200 MHz, P
in
= 0 dBm
Maximum Output Level 3
(VHF
(H)
)
P
O(SAT)
3
4.0
7.0
–
dBm
f
RF
= 470 MHz, P
in
= 0 dBm
Maximum Output Level 4
(UHF
(L)
)
P
O(SAT)
4
3.5
6.5
–
dBm
f
RF
= 470 MHz, P
in
= 0 dBm
Maximum Output Level 5
(UHF
(H)
)
P
O(SAT)
5
3.5
6.5
–
dBm
f
RF
= 890 MHz, P
in
= 0 dBm
Notes 2
By measurement circuit
3
no resistance of IF output
In case of R = 470
; VHF: 45.2 mA (TYP.), UHF: 46.7 mA (TYP.)
STANDARD CHARACTERISTICS (T
A
= 25 °C, V
CC
= 9 V)
μ
PC2775GR/GS
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITIONS
1 % Cross-Modulation
Distortion 1
CM1
–
88.0
–
dB
μ
f
RF
= 55 MHz, P
in
= –30 dBm
(VHF
(L)
)
1 % Cross-Modulation
Distortion 2
CM2
–
88.0
–
dB
μ
f
RF
= 200 MHz, P
in
= –30 dBm
(VHF
(M)
)
1 % Cross-Modulation
Distortion 3
CM3
–
88.0
–
dB
μ
f
RF
= 470 MHz, P
in
= –30 dBm
(VHF
(H)
)
1 % Cross-Modulation
Distortion 4
CM4
–
83.0
–
dB
μ
f
RF
= 470 MHz, P
in
= –30 dBm
(UHF
(L)
)
1 % Cross-Modulation
Distortion 5
CM5
–
83.0
–
dB
μ
f
RF
= 890 MHz, P
in
= –30 dBm
(UHF
(H)
)
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