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MC13853FCR2

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26
Application Information
MC13853 Technical Data, Rev. 1.8
Freescale Semiconductor 19
3.5 2140 MHz Application
These application circuits demonstrate performance at 2140 MHz. Typical performance that can be
expected from this circuit at 2.775 V V
CC
is listed in Table 13.
Figure 8. 2140 MHz LNA Application Schematic
Table 13. Typical 2140 MHz LNA Demo Board Performance (
25°C)
Characteristic Symbol Min Typ Max Unit
Frequency f 2110 2140 2170 MHz
Power Gain
High Gain
Bypass
G
14
-6.5
15
-6
16
–
dB
Input Third Order Intercept Point
High Gain
Bypass
IIP3
-3
20
3
22
–
–
dBm
In Ref P1dB
High Gain
Bypass
P
1dBin
-12
0
-11
3.5
–
–
dBm
Noise Figure
High Gain
Bypass
NF
–
–
1.55
3
1.6
6
dB
Current Drain in current setting 2
High Gain
Bypass
I
CC
–
–
6.0
10
7.0
20
mA
µA
1
2
6 7
8
15 14 13
11
12
10
SPI Clk
HB2 LNA
OUT
SPI FrmSPI Data
3
9
Vcc
HB2
LNA IN
4
5
16
VDDauxSPI
SPI
HB2 Emit
R3
150
C7
1.3 pf
L7
2.4 nH
C15
33 pf
C16
.01uf
L3
3.0 nH
C3
10 pF
R6
10
QFN16
16 pin
3 x 3 x 0.85 mm
Package
Application Information
MC13853 Technical Data, Rev. 1.8
20 Freescale Semiconductor
Input Return Loss
High Gain
Bypass
S11
-10
-3
-11
-3.5
–
–
dB
Gain
High Gain
Bypass
S21
14
-6.5
15
-6
16
–
dB
Reverse Isolation
High Gain
Bypass
S12
-20
-3.5
-20
-4
–
–
dB
Output Return Loss
High Gain
Bypass
S22
-10
-3
-11
-3.5
–
–
dB
P
IN
IM2
P
INT
= RX/2 @ -40 dBm
IM2
-56 -57
dBm
P
IN
IM2
F
INT1
= TX at -27 dBm
F
INT2
= TX +RX at -49 dBm
-62
–
-63
–
–
–
dBm
P
IN
IM2
F
INT1
= TX at -27 dBm
F
INT2
= RX -TX at -54 dBm
-55
–
-56
–
–
–
dBm
Switching Time
From 20% top 90% of VIH
From 20% top 90% of VIL
TRISE
TFALL
–
–
–
–
5
5
µs
Table 14. Bill of Materials
Component Value Case Manufacturer Comments
880 MHz
C1 5.6 pF 402 Murata Input match
C19 0.5 pF 402 Murata Input match
C10 10 pF 402 Taiyo Yuden Output match
C11 33 pF 402 Murata RF bypass
C12 .01 µF 402 Murata Low freq bypass
L1 10 nH 402 TOKO Input match
L5 18 nH 402 TOKO DC feed/output match
R4 62 Ω 402 KOA Stability/reduce gain
RS 82 Ω 402 KOA Stability
Remit 0Ω 402 KOA Stability
Q1 MC13853 QFN-16 Freescale
Table 13. Typical 2140 MHz LNA Demo Board Performance (25°C) (continued)
Characteristic Symbol Min Typ Max Unit
Application Information
MC13853 Technical Data, Rev. 1.8
Freescale Semiconductor 21
950 MHz
C1 5.6 pF 402 Murata Input match
C19 0.5 pF 402 Murata Input match
C10 10 pF 402 Taiyo Yuden Output match
C11 33 pF 402 Murata RF bypass
C12 .01 µF 402 Murata Low freq bypass
L1 10 nH 402 TOKO Input match
L5 18 nH 402 TOKO DC feed/output match
R4 62 Ω 402 KOA Stability/reduce gain
RS 82 Ω 402 KOA Stability
Remit 0Ω 402 KOA Stability
Q1 MC13853 QFN-16 Freescale
1800 MHz
C2 10 pF 402 Murata Input match
C5 33 pF 402 Murata RF bypass
C6 .01 µF 402 Murata Low freq bypass
C8 10 pF 402 Murata Output match
L2 3.9 nH 402 TOKO Input match
L6 4.7 nH 402 TOKO Output match/DC feed
R2 75 Ω 402 KOA Stability
R5 30 Ω 402 KOA Stability
Q1 MC13853 QFN-16 Freescale
Table 14. Bill of Materials (continued)
Component Value Case Manufacturer Comments
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P26

MC13853FCR2

Mfr. #:
Buy MC13853FCR2
Manufacturer:
NXP / Freescale
Description:
RF Amplifier IOTA TRI-BAND LNA P2.1
Lifecycle:
New from this manufacturer.
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