SST12LP15B datasheet(20/28 Pages) MICROCHIP

20 / 28 page

DS70005029C

07/15

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

SST12LP15B

Data Sheet

2mm x 2mm, 12-contact XQFN High-Linearity Configuration

Typical Performance Characteristics for High-Spectrum Mask Compliant Output

Power Configuration for 12-contact XQFN package (Schematic in Figure 25)

Table 6: DC and RF Characteristics for High-Spectrum Mask Compliant Output Power,

Performance at 25°C, for 12-contact XQFN (Schematic in Figure 25)

Symbol

Parameter

Min.

Typ

Max. Unit

VCC

Supply Voltage at pins 3, 9, 10, and 12

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

190

VREG1

Reference Voltage for pin 4

2.75

2.85

2.95

VREG2

Reference Voltage for pin 5

2.75

2.85

2.95

ICC

Current Consumption to meet 802.11g OFDM 6 Mbps Spectrum mask

@ 25.5 dBm Output Power

380

Current Consumption to meet 3% EVM, 54 Mbps@ 23 dBm Output

Power

310

FL-U

Frequency range

2412

248

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

3.0

POUT

Output Power to meet 802.11g OFDM 6 Mbps spectrum mask

24.5

25.5

dBm

Output Power to meet 802.11b DSSS 1 Mbps spectrum mask

24.5

25.5

dBm

T6.1 75029

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