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參數資料
| 型號： | U2730B-B |
| 英文描述： | L-Band Down-Converter for DAB Receivers |
| 中文描述： | L波段下為DAB接收器 |
| 文件頁數： | 10/12頁 |
| 文件大小： | 271K |
| 代理商： | U2730B-B |
U2730B-B
Rev. A1, 22-Jul-98
Preliminary Information
10 (12)
Typical Gain Control Charateristics
Operating conditions: V
CC
= 8.5 V, T
amb
= 25C, F
RF
= 1490 MHz, F
LO
= 1261.568 MHz
–40
–35
–30
–25
–20
–70
–60
–50
–40
pRF ( dBm )
–30
–20
–10
0
p
14851
R
th
=18.8k
R
th
=12k
R
th
=6.8k
Figure 8. IF output power (Pin 19)
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
–70
–60
–50
–40
pRF ( dBm )
–30
–20
–10
0
v
14852
R
th
=18.8k
R
th
=6.8k
Figure 9. Gain control voltage (Pin 11)
Third Order 2-Tone Intermodulation
Ratio (dim3)
Operating conditions: f
RF1
= 1490 MHz,
f
RF2
= 1491 MHz, p
RF1
= p
RF2
= p
RF
20
25
30
35
40
45
50
–70
–60
–50
–40
pRF ( dBm )
–30
–20
–10
0
d
14853
R
th
=18.8k
R
th
=12k
R
th
=6.8k
Figure 10.
Total Supply Current
Operating conditions: R
TH
= 12 k , PLL locked,
Icp = 200 A
50
52.5
55.0
57.5
60.0
62.5
65.0
–70
–60
–50
–40
pRF ( dBm )
–30
–20
–10
0
I
14854
V
S
=8.5V
V
S
=9.35V
Figure 11.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| U2730B-BFS | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:L-Band Down-Converter for DAB Receivers |
| U2730B-BFSG1 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:L-Band Down-Converter for DAB Receivers |
| U2730B-N | 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:L-band Down-converter for DAB Receivers |
| U2730B-NFS | 功能描述:IC DOWN-CONV FOR DAB RCVR 28SSOP RoHS:否 類別:RF/IF 和 RFID >> RF 混頻器 系列:U2730 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數目:1 增益:17dB 噪音數據:2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應商設備封裝:12-QFN-EP（3x3） |
| U2730B-NFSG1 | 功能描述:IC DOWN-CONV FOR DAB RCVR 28SSOP RoHS:是 類別:RF/IF 和 RFID >> RF 混頻器 系列:U2730 產品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:100 系列:- RF 型:W-CDMA 頻率:2.11GHz ~ 2.17GHz 混頻器數目:1 增益:17dB 噪音數據:2.2dB 次要屬性:- 電流 - 電源:11.7mA 電源電壓:2.7 V ~ 3.3 V 包裝:托盤 封裝/外殼:12-VFQFN 裸露焊盤 供應商設備封裝:12-QFN-EP（3x3） |
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