U2320B
| Model | U2320B |
| Description | VHF/UHF Tuner-IC |
| PDF file | Total 7 pages (File size: 153K) |
| Chip Manufacturer | TEMIC |
U2320B
Input Impedance Mixer Band A (S11A) and B (S11B)
j
0.5j
2j
0.2j
–0.2j
2)
–0.5j
95 9928
–j
Figure 4. Input impedance mixer band A (S11A), and B (S11B)
1)
2)
VHF-Low
Normalized to 50
W
, measuring range 45 MHz to 750 MHz.
VHF-High and UHF
Normalized to 50
W
, measuring range 45 MHz to 1045 MHz. Both inputs are driven symmetrical.
The output impedance of the hybrid is 100
W
, the measured levels are then calculated in reference
to 50
W
.
TELEFUNKEN Semiconductors
Rev. A1, 29-May-96
ÁÁÁ
ÁÁÁÁ
ÁÁÁÁÁÁ
ÁÁ
ÁÁÁÁ
ÁÁÁ
0
0.2
45 MHz
0.5
1
2
750 MHz
Z
0
= 50
W
–2j
Á
Á
Á
Á
Á ÁÁ ÁÁ
Á ÁÁ
ÁÁÁÁÁÁ
ÁÁÁÁ
ÁÁ
ÁÁÁÁ
ÁÁÁÁ
ÁÁ
ÁÁÁÁÁ
ÁÁ
845 MHz
645 MHz
445 MHz
245 MHz
1045 MHz
1)
5j
5
1
45 MHz
250 MHz
500 MHz –5j
5 (7)
Related PDFs
| Model | Description | Manufacturer | Operation |
|---|---|---|---|
 U2320B-FLG3
|
VHF/UHF Tuner-IC | TEMIC | Preview |
