uaa1570hl NXP Semiconductors, uaa1570hl Datasheet - Page 30

• Manufacturer Part Number: uaa1570hl
• Description: Global Positioning System Gps Front-end Receiver Circuit
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1999 May 10
Global Positioning System (GPS) front-end
receiver circuit
(1) T
(2) T
(3) T
(1) Fundamental output.
(2) 3rd-order product output.
(3) 2nd-order product output.
Fig.21 Typical second mixer fundamental, 2nd and 3rd-order product output levels as a function of input level
amb
amb
amb
= 40 C.
= +25 C.
= +85 C.
(800
environment).
handbook, halfpage
handbook, halfpage
Fig.20 IF mixer DSB noise figure (800
output
(dBm)
F DSB
(dB)
100
20
20
40
60
80
6
5
4
3
0
90
2
70
3
(1)
30
50
(3)
(2)
(1)
4
(2)
30
V CC (V)
input (dBm)
(3)
MHB283
MHB284
test circuit).
5
10
UAA1570HL
Product specification