SST12CP21
DS70005165A-page 10 Preliminary 2014 Microchip Technology Inc.
FIGURE 6-7: DYNAMIC EVM VERSUS OUTPUT POWER (WITH HARMONIC FILTER)
FIGURE 6-8: TYPICAL SCHEMATIC FOR 256 QAM APPLICATIONS
70005165 F6-6
0
1
2
3
4
5
6
7
8
9
10
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
EVM (%)
Output Power (dBm)
2412
2442
2472
RFOUT
1.5 pF
50Ω /0.7mm
VREG
Vcc
0.1 µF
VDET
70005165 Schematic.1.2
Suggested operation conditions:
1. V
CC
= 5.0V/ V
REG
= 2.95V
2. Center slug to RF ground
* Note: R = 10Ω for robustness at
5.5V V
CC
0.1 µF
50Ω/3.7mm
1.6 pF
100 pF
10 µF
2
56 8
16 15
1
14
49
11
12
10
13
3
7
RFIN
50Ω
15 Ω
0.1 µF
2.7 nF
Bias
Circuit
15 nH
1 µF
0 Ω*
2014 Microchip Technology Inc. Preliminary DS70005165A-page 11
SST12CP21
FIGURE 6-9: SCHEMATIC WITH HARMONIC FILTER FOR 256 QAM APPLICATIONS
RFOUT
2.7 pF
50Ω /1mm
VREG
Vcc
VDET
70005165 Schematic.2.1
Suggested operation conditions:
1. V
CC
= 5.0V/ V
REG
= 2.95V
2. Center slug to RF ground
* Note: R = 10Ω for robustness at
5.5V V
CC
0.1 µF
1.0nH
1.0 pF
10 pF
10 µF
2
56 8
16 15
1
14
49
11
12
10
13
3
7
RFIN
50Ω
15 Ω
0.1 µF
2.7 nF
Bias
Circuit
15 nH
1 µF
1.3nH
2.0 pF
2.7nH
1.0 pF
0.1 µF
0 Ω*
SST12CP21
DS70005165A-page 12 Preliminary 2014 Microchip Technology Inc.
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SST12CP21-QUCE

Mfr. #:
Manufacturer:
Description:
RF Amplifier 2.4 GHz RF high-power amplifie
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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