UPC8001 NEC, UPC8001 Datasheet - Page 14

• Manufacturer Part Number: UPC8001
• Description: IF AMPLIFIER IC WITH ON-CHIP MIXER FOR DIGITAL CELLULAR PHONES
• Manufacturer: NEC

4. CHARACTERISTIC CURVES
14
+20
+10
–10
–20
–30
–40
–50
–60
–70
–80
0
4
3
2
1
0
–80
1.5
(f
MIX IN
–70
= 130 MHz, f
2.0
Figure 4-2.
Figure 4-1. Mixer Supply Current vs. Supply Voltage
–60
OSC IN
2.5
Recommended operating range
= 129.545 MHz, f
Mixer Output Level vs. Mixer Input Level
Mixer input level V
–50
Supply voltage V
3.0
–40
MIX OUT
MIX IN
CC1
3.5
[V]
[dBm]
–30
= 455 kHz, V
4.0
–20
OSC IN
= –15 dBm)
4.5
–10
5.0
0
PC8001