SST12LP15B datasheet(8/28 Pages) MICROCHIP

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DS70005029C

07/15

2.4 GHz WLAN 802.11b,g,n, 256 QAM Power Amplifier

SST12LP15B

Data Sheet

3mm x 3mm, 16-contact VQFN High-Linearity, Low EVM Applications

Typical Performance Characteristics for High Linear Output Power for 16-con-

tact VQFN package (Schematic in Figure 11)

Table 4: DC and RF Characteristics for High-Linearity Performance at 25°C, at 3.3V VCC

unless otherwise noted, for 16-contact VQFN (Schematic in Figure 25)

Symbol

Parameter

Min.

Typ

Max. Unit

VCC

Supply Voltage at pins 5, 12, 14, and 16

3.0

3.3

4.5

ICQ

Idle current with no RF

135

VREG

Reference Voltage

2.80

2.85

2.95

ICC

Current Consumption at 18 dBm, 256 QAM

180

Current Consumption at 20 dBm, MCS7-HT40

200

Current Consumption at 23 dBm, MCS0-HT20

365

FL-U

Frequency range

2412

2484

MHz

Small signal gain

GVAR1

Gain variation over band (2412–2484 MHz)

±0.5

GVAR2

Gain ripple over channel (20 MHz)

0.2

Harmonics at 25 dBm, without external filters

-43

dBm/

MHz

-25

-30

EVM

EVM @ 22 dBm Output Power with 802.11g OFDM 54 Mbps signal

EVM @ 24 dBm Output Power with 802.11g OFDM 54 Mbps at 4.5V VCC

EVM @ 20 dBm Output Power with MCS7-HT40

2.5

EVM @ 18 dBm Output Power with MCS9-VHT40

1.8

POUT

Output Power to meet 802.11g OFDM 6 Mbps spectrum mask

23.5

dBm

Output Power to meet 802.11b DSSS 1 Mbps spectrum mask

dBm

Output Power to meet MCS0-HT20 spectrum mask

dBm

Output Power to meet 802.11b CCK 1 Mbps spectrum mask at 4.5V VCC

dBm

T4.1 75029

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