MAX2769ETI+T Maxim Integrated Products, MAX2769ETI+T Datasheet - Page 7

• Manufacturer Part Number: MAX2769ETI+T
• Description: RF Receiver Low-Power GPS and GL ONASS Receiver with
• Manufacturer: Maxim Integrated Products

Specifications of MAX2769ETI+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(MAX2769 EV kit, V
is driven from a 50Ω source. All RF measurements are done in the analog output mode with ADC bypassed. PGA gain is set to 51dB
gain by serial-interface word GAININ = 111010. Maximum IF output load is not to exceed 10kΩ || 7.5pF on each pin. Typical values
are at V
-10
-15
-20
-10
-20
-30
-40
-50
-60
-5
10
0
3RD-ORDER POLYPHASE FILTER MAGNITUDE
0
800
1
RESPONSE vs. BASEBAND FREQUENCY
CC
2
= 2.85V and T
1dB CASCADED NOISE FIGURE DESENSITIZATION vs. JAMMER FREQUENCY
825
BASEBAND FREQUENCY (MHz)
3
850
4
CC
_______________________________________________________________________________________
5
875
= 2.7V to 3.3V, T
A
6
= +25°C, unless otherwise noted.)
900
7
8
MAX2769 toc12a
JAMMER FREQUENCY (MHz)
925
9
950
A
10
= -40°C to +85°C, PGM = GND. Registers are set to the default power-up states. LNA input
1800
-10
-20
-30
-40
-50
-60
-70
Typical Operating Characteristics (continued)
10
1850
5TH-ORDER POLYPHASE FILTER MAGNITUDE
0
1
RESPONSE vs. BASEBAND FREQUENCY
1900
2
BASEBAND FREQUENCY (MHz)
3
1950
4
2000
5
Universal GPS Receiver
6
2050
MAX2769 toc12b
7
2100
8
9
10
100
16
14
12
10
80
60
40
20
8
6
5
MIXER INPUT REFERRED NOISE FIGURE
0
T
5
A
MIXER INPUT REFERRED GAIN
= +25°C
PGA GAIN CODE (DECIMAL FORMAT)
10
15
15
T
vs. PGA GAIN CODE
A
20
= -40°C
25
vs. PGA GAIN
PGA GAIN (dB)
25
T
A
= +85°C
30
35
35
40
45
45
50
55
55
60
65
65
7