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U2730B-N Datasheet, PDF (11/17 Pages) ATMEL Corporation – L-band Down-converter for DAB Receivers
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Gain Control
Charateristics
U2730B-N
Operating conditions: VCC = 8.5 V, Tamb = 27°C, fRF = 1490 MHz, FLO = 1261.568 MHz
Figure 3. IF Output Power (Pin 19)
-10
-15
-20
-25
Rth = 100 kW
-30
-35
-40
-60
-50
-40
-30
-20
-10
0
pRF (dBm)
Figure 4. Gain Control Voltage (Pin 11)
6
5
Rth = 100 kW
4
3
2
1
0
-60
-50
-40
-30
-20
-10
0
pRF (dBm)
11
4719A–DAB–05/03
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