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參數(shù)資料
| 型號： | UPC2797GR |
| 廠商： | NEC Corp. |
| 英文描述： | FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER |
| 中文描述： | 頻率向下轉(zhuǎn)換器甚高頻超高頻波段電視/錄像機(jī)調(diào)諧器 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 143K |
| 代理商： | UPC2797GR |
μ
PC2797GR
8
Data Sheet P11889EJ3V0DS00
TYPICAL CHARACTERISTICS
I
CC
vs. V
CC
I
C
V
CC
- Supply Voltage - V
50
45
40
35
30
25
20
15
10
5
00
2
4
6
8
10
12
VHF mode
no input signal
*
1
measurement
circuit 1
I
CC
vs. V
CC
I
C
V
CC
- Supply Voltage - V
50
45
40
35
30
25
20
15
10
5
00
2
4
6
8
10
12
UHF mode
no input signal
*
1
measurement
circuit 1
P
out
vs. P
in
P
o
P
in
- Input Power - dBm
15
–20
–40
V
CC
= 9 V
f
RF
= 470 MHz
f
IF
= 45 MHz
P
= –10 dBm
measurement
circuit 2
P
out
vs. P
in
P
o
P
in
- Input Power - dBm
15
–40
10
V
CC
= 9 V
f
RF
= 890 MHz
f
IF
= 45 MHz
P
= –10 dBm
measurement
circuit 2
CM vs. f
RF
C
f
RF
- Input Frequency - MHz
10
5
–30
–20
–10
0
10
5
0
–5
–10
–15
CG, NF vs. f
RF
N
C
f
RF
- Input Frequency - MHz
30
0
1 000
V
CC
= 9 V
f
IF
= 45 MHz
P
RF
= –30 dBm
P
OSC
= –10 dBm
P
= 0 dBm
(@UHF, NF)
measurement circuit 2, 3
200
400
600
800
25
20
15
10
5
0
T
A
= 25 °C
T
A
= 75 °C
T
A
= –20 °C
T
A
= 25 °C
T
= 75 °C
T
A
= –20 °C
0
–5
–10
–15
–30
–20
–10
0
10
T
A
= 25 °C
T
A
= 75 °C
T
A
= –20 °C
T
A
= 25 °C
T
A
= 75 °C
T
A
= –20 °C
T
A
= 25 °C
T
A
= 75 °C
T
A
= –20 °C
105
0
1 000
V
CC
= 9 V
f
undes
= f
RF
+ 6MHz
f
IF
P
RF
= –30 dBm
P
= –10 dBm
measurement
circuit 4
200
400
600
800
100
95
90
85
80
T
A
= 25 °C
T
A
= 75 °C
T
A
= –20 °C
μ
*1
External resistor is removed.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| UPC2797GR-E1 | 制造商:NEC 制造商全稱:NEC 功能描述:FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER |
| UPC2798 | 制造商:NEC 制造商全稱:NEC 功能描述:IF DOWN CONVERTOR IC FOR DIGITAL CATV |
| UPC2798GR | 功能描述:上下轉(zhuǎn)換器 250MHz IF Downconvrt RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128 |
| UPC2798GR(A) | 制造商:Renesas Electronics Corporation 功能描述: |
| UPC2798GR-A | 功能描述:上下轉(zhuǎn)換器 250MHz IF Downconvrt RoHS:否 制造商:Texas Instruments 產(chǎn)品:Down Converters 射頻:52 MHz to 78 MHz 中頻:300 MHz LO頻率: 功率增益: P1dB: 工作電源電壓:1.8 V, 3.3 V 工作電源電流:120 mA 最大功率耗散:1 W 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFP-128 |
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