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ATR0610 Datasheet, PDF (2/13 Pages) ATMEL Corporation – 2.7 V GPS LOW NOISE AMPLIFIER
Pin Description
Pin
1
2
3
4
5
6
Symbol
VCC
RF_OUT
DC_GND
RF_IN
RF_GND
PU
Function
Supply voltage
Signal output
Ground
Input for received signal
Ground for RF stage
Power up
Absolute Maximum Ratings
Parameters
Supply voltage
Power-up Voltage
Input power
Operating temperature
Storage temperature
Symbol
VCC
VPU
Pin
Top
Tstg
Value
-0.3 to +3.7
-0.3 to +3.7
-5
-40 to +85
-55 to +125
Unit
V
V
dBm
°C
°C
Thermal Resistance
Parameters
Thermal resistance
Symbol
Rth
Value
TBD
Unit
K/W
Electrical Characteristics
VCC = 2.7 V, VPU = 1.8 V, f = 1575 MHz, Tamb = 25°C, Zload = 50 W (see Figure 1)
Minimum/maximum limits are at +25°C ambient temperature, unless otherwise specified.
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit
1 Operating frequency
RF_IN
f
1575.42
MHz
2 Supply voltage
3 Operating current
RF ON (VPU = 1.8 V)
4 Power-down current RF OFF(VPU = 0 V)
5 Small signal gain
VCC
VCC
2.7
3
3.3
V
VCC
I
3
3.3
3.5
mA
VCC
IPD
500
nA
G
15
16
17
dB
6 Minimum noise figure
NFmin
1.5
dB
7 Noise figure
Using the proposed input
matching (see Figure 1)
NF
1.6
dB
8
Input referred 1 dB
compression point
Caused by a DCS
blocker at 1710 MHz
Icp1
-9
dBm
9
Input 3rd-order
intercept point
f1 = 1750 MHz
f2 = 1925 MHz
IIP3
-1
dBm
10
Input 3rd-order inter-
cept point (inband)
f1 = 1575 MHz
f2 = 1577 MHz
IIP3inb
-3
dBm
11 Input return loss
RLin
10
11
dB
12 Output return loss
RLout
11
12
dB
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
Type*
D
C
A
A
A
C
C
A
C
C
C
C
2 ATR0610
4573C–GPS–02/03