SST12LP15B datasheet(14/28 Pages) MICROCHIP

14 / 28 page

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-Efficiency Configuration

Typical Performance Characteristics for High Linear Power, with Good PAE

Configuration, for 16-contact VQFN package (Schematic in Figure 18)

Table 5: DC and RF Characteristics for High Linear Power, with Good PAE Performance at

25°C, for 16-contact VQFN (Schematic in Figure 18)

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 to meet EVM ~3.5% @ 23 dBm Output Power with 802.11g

OFDM 54 Mbps signal

VREG1

Reference Voltage for pin 6, with 806

 resistor

2.75

2.85

2.95

VREG2

Reference Voltage for pin 7, with 806

 resistor

2.75

2.85

2.95

ICC

Current Consumption to meet 802.11g OFDM 6 Mbps Spectrum mask

@ 25 dBm Output Power

330

Current Consumption to meet 802.11b DSSS 1 Mbps Spectrum mask

@ 24 dBm Output Power

310

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

Added EVM @ 23 dBm Output Power with 802.11g OFDM 54 Mbps signal

3.5

POUT

Output Power to meet 802.11g OFDM 6 Mbps spectrum mask

dBm

Output Power to meet 802.11b DSSS 1 Mbps spectrum mask

dBm

T5.1 75029

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