HD155121F Datasheet, PDF (35/57 Pages) Hitachi Semiconductor – RF Transceiver IC for GSM and PCN Dual band cellular systems

Mixer2 Typical Performance (cont)
Conversion gain vs. V_CC and Temperature
Gain1 (Normal gain)
17
Operating voltage range
16
15
14
13
12
11
Ta=−40°C
Ta=−25°C
10
Ta=27°C
Ta=85°C
Ta=100°C
9
2
2.5
3
3.5
4
4.5
V_CC (V)
HD155121F
Conversion gain vs. V_CC and Temperature
Gain2 (Low gain)
1
Operating voltage range
0
−1
−2
−3
−4
−5
Ta=−40°C
Ta=−25°C
−6
Ta=27°C
Ta=85°C
Ta=100°C
−7
2
2.5
3
3.5
4
4.5
V_CC (V)
Noise figure vs. V_CC and Temperature
Gain1 (Normal gain)
10
Operating voltage range
9
8
7
6
5
4
Ta=−40°C
Ta=−25°C
3
Ta=27°C
Ta=85°C
Ta=100°C
2
2
2.5
3
3.5
4
4.5
V_CC (V)
Noise figure vs. V_CC and Temperature
Gain2 (Low gain)
16
Operating voltage range
15
14
13
12
11
10
Ta=−40°C
Ta=−25°C
9
Ta=27°C
Ta=85°C
Ta=100°C
8
2
2.5
3
3.5
4
4.5
V_CC (V)
35