SA1638 Datasheet, PDF (18/26 Pages) NXP Semiconductors – Low voltage IF I/Q transceiver

Philips Semiconductors
Low voltage IF I/Q transceiver
Product specification
SA1638
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
1100.0
Transmitter Input Modulation Bandwidth vs.
Temperature and V_CCTxRx
1050.0
ITXIN=ITXINX=QTXIN=QTXINX=1.5Vpp
1000.0
950.0
2.7V
900.0
5.5V
850.0 ^4.0V
3.0V
800.0
-50
-30
-10
10
30
50
70
90
Temperature (°C)
Transmitter Output Second Harmonic Distortion
-50
Tx In = 1.5V_P-P
-55
-60
3V
5.5V
4V
2.7V
Transmitter Output Third Harmonic vs.
Temperature and V_CCTxRx
-50
-55 _2.7V
3V
4V
-60 _5.5V
TX_IN=1.5V_P-P
-65
-70
-50
-30
-10
10
30
50
70
90
Temperature (°C)
Transmitter Output Fifth Harmonic Distortion
-60
Tx In = 1.5V_P-P
3V
-65
4V
5.5V
-70
-65
-70
-50
0
50
100
Temperature (°C)
Transmitter Output Fourth Harmonic Distortion
-60
Tx In = 1.5V_P-P
-65
2.7V
3V
4V
5.5V
-70
-75
-80
-50
0
50
100
Temperature (°C)
-75
-80
-50
1997 Sept 03
0
50
100
Temperature (°C)
Figure 11. Typical Performance Characteristics (continued)
18