GP2015 Datasheet, PDF (4/24 Pages) Mitel Networks Corporation – GPS Receiver RF Front End

GP2015
ELECTRICAL CHARACTERISTICS
The Electrical Characteristics are guaranteed over the following range of operating conditions (see Fig. 3 for test circuit):
Industrial (I) grade:
T=
AMB
-40°C to +85°C
Supply voltage:
V_CC and V_DD = +2.7V to +5.5V
Test conditions (unless otherwise stated):
Supply voltages:
Test temperature:
V_CC = +2.7V and +5.5V, V_DD = +2.7V and +5.5V
Industrial (I) grade product:
+25°C
Characteristic
Min.
Value
Units
Typ. Max.
Conditions
SUPPLY CURRENT
Normal mode - Analog interface
- Digital interface
Power down mode - Analog interface
- Digital interface
Power Supply Differential
Power down Response time
IF STRIP
Front End/Mixer 1
Conversion Gain (G1)
11
Noise Figure
Input Compression (1dB)
-22
Input Impedance
Differential Output Impedance
RF Input Image Rejection
55 77 mA Pins 5, 26, 29, 35, 39, 46
9 14.5 mA Pin 18
3
6
mA Pins 5, 26, 29, 35, 39, 46
3
5
mA Pin 18
100 mV Between any V_CC/V_DD pins (Note 7)
3
µs (Note 7)
18
25
dB R_O = 600Ω (Note 2)
F_IN = 1575.42MHz
9
dB Z_S = 50Ω (Note 7)
-16
dBm
17
Ω Pin 32 (Notes 1 and 7)
3.4
nH (Notes 1 and 7)
700
Ω Pins 37 & 38 (Note 8)
7
dB F_IN = 1224.58MHz (Note 7)
Stage 2/Mixer 2
Conversion Gain (G2)
Input Compression (1dB)
Differential Input Impedance
Differential Output Impedance
22
27
33
dB F_IN = 175.42MHz
5
14
mV rms
700
Ω Pins 40 & 41 (Note 8)
500
Ω Pins 44 & 45 (Note 8)
Stage 3
High Gain (In terms of total strip)
High Gain (G3)
Gain Control Range
Differential Input Impedance
IF Output amplitude
IF Output impedance
4.3MHz Filter Response
Flatness 4.3 ± 1MHz
Rejection @ 0.5MHz
@ 50MHz
2 BIT QUANTISER
Sign Duty Cycle
Mag Duty Cycle
AGC Time Constant
ON-CHIP PLL SYNTHESISER
Phase Noise
± 1kHz
± 10kHz
± 100kHz
± 1MHz
± 5MHZ
± 50MHz
PLL Spurs
106-G1-G2
75
60
1
60
85
1
-1.5
14
45
70
dB (Note 6)
dB F_IN = 35.42MHz
dB (Note 3)
kΩ Pins 47 & 48 (Note 8)
120 mV rms CW input (Note 3)
kΩ Pin 1(Note 8)
+1.0 dB
dB (Note 7 and 9)
dB
40
20
50 60
%
30 40
%
(Note 10)
2
ms C_AGC = 100nF
-68
-75
-88
-110
-120
-120
-50
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
15kHz Loop Bandwidth
(Note 7)
dBc (Note 7)
4