UAA1570HL View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
UAA1570HL Datasheet PDF : 76 Pages
| |||
Philips Semiconductors
Global Positioning System (GPS) front-end
receiver circuit
Product specification
UAA1570HL
CONTENTS
8
1
FEATURES
8.1
2
GENERAL DESCRIPTION
9
3
ORDERING INFORMATION
10
4
QUICK REFERENCE DATA
11
5
BLOCK DIAGRAM
12
6
PINNING INFORMATION
13
7
FUNCTIONAL DESCRIPTION
14
7.1
7.1.1
Low noise amplifiers LNA1 and LNA2
LNA1IN
15
7.1.2
LNA1OUT
16
7.1.3
LNA2IN
17
7.1.4
LNA2OUT
17.1
7.1.5
MX1IN
7.1.6
General remarks and results
17.2
7.2
Correlation of the UAA1570HL data sheet,
17.3
application and test boards
17.4
7.3
RF mixer with preamplifier
17.5
7.4
VCO
7.5
First IF filter
7.6
Second IF mixer
18
7.7
Second IF filter
19
7.8
Time and amplitude quantization
7.8.1
Clock inputs
7.8.2
CMOS to ECL sample clock squaring circuit
7.8.3
Time quantization (sampler)
7.8.4
TTL output stage
7.8.5
1-bit delays
7.9
Programmable synthesizer
7.9.1
VCO prescaler
7.9.2
Main synthesizer dividers (N-path)
7.9.3
Second local oscillator dividers (L-path)
7.9.4
Reference dividers (R-path)
7.10
Serial interface
7.10.1 p0 and p1
7.10.2 r5
7.10.3 r0, r1, r2, r3 and r4
7.10.4 n7
7.10.5 n0, n1, n2, n3, n4, n5 and n6
7.10.6 l0, l1, l2 and l3
7.11
The serial interface word
7.12
The default frequency plan
7.13
Phase detector, charge pump and loop filter
OPERATING MODE SELECTION TABLES
Manual selection operating modes
LIMITING VALUES
THERMAL CHARACTERISTICS
DC CHARACTERISTICS
AC CHARACTERISTICS
CHARACTERIZATION TEST CIRCUIT
DEFAULT APPLICATION AND
DEMONSTRATION BOARD
INTERNAL CIRCUITRY
PACKAGE OUTLINE
SOLDERING
Introduction to soldering surface mount
packages
Reflow soldering
Wave soldering
Manual soldering
Suitability of surface mount IC packages for
wave and reflow soldering methods
DEFINITIONS
LIFE SUPPORT APPLICATIONS
1999 May 10
2
Share Link: 