UMA1015AM Datasheet, PDF (14/24 Pages) NXP Semiconductors – Low-power dual frequency synthesizer for radio communications

Philips Semiconductors
Low-power dual frequency synthesizer
for radio communications
Product specification
UMA1015AM
10
handbook, full pagewidth
VRF ₊₅
(dBm)
0
MGK778
+1
−3.5
guaranteed area
−10
−13
(1)
−20
−30
0
(2)
(3)
100
200
300
400
500
600
700
800
900
1000 1100 1200
fRF (MHz)
RF input externally terminated by 50 Ω load; AC-coupled. (1) T_amb = −35 °C.
(2) T_amb = +25 °C.
(3) T_amb = +90 °C.
Fig.10 Typical RF input sensitivity as a function of input frequency with V_DD = 5.5 V.
6
handbook, full pagewidth
(1)
VCC
(2)
(V)
5.5
(3)
MGK777
5
4.5
4
2.5
3
3.5
4
4.5
5
5.5
VDD (V)
(1) T_amb = −35 °C.
(2) T_amb = +25 °C.
(3) T_amb = +90 °C.
Fig.11 Typical charge pump supply voltage as a function of V_DD voltage with voltage doubler enabled.
1997 Sep 03
14