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參數資料
| 型號： | UPC2797GR-E1 |
| 廠商： | NEC Corp. |
| 英文描述： | FREQUENCY DOWN CONVERTER FOR VHF TO UHF BAND TV/VCR TUNER |
| 中文描述： | 頻率向下轉換器甚高頻超高頻波段電視/錄像機調諧器 |
| 文件頁數： | 8/20頁 |
| 文件大小： | 143K |
| 代理商： | UPC2797GR-E1 |
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
A
= 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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| UPC2798GR-E1 | 制造商:NEC Electronics Corporation 功能描述: 制造商:NEC Electronics Corporation 功能描述:DOWNCONVERTER, 20 Pin, Plastic, SSOP |
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