STLC4420A 查看數據表（PDF） - STMicroelectronics

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STLC4420A

Single chip 802.11b/g/a WLAN radio

STMicroelectronics 

Electrical specifications

3

Electrical specifications

STLC4420A

Note:

The STLC4420 has an ESD classification of Class TBD.

Warning:

Stresses above those listed in the “Absolute Maximum

Ratings” may cause permanent damage to the device. This is

a stress only rating and operation of the device at these or

any other conditions above those indicated in the operational

sections of this specification is not implied.

Table 2.

General electrical specifications

Parameter

Test condition / comment

Absolute maximum ratings

PMU VBATT (Vcc)

Voltage on any other pin

Vcc to Vcc decouple

Any GND to GND

Within shared voltage rails

Operating conditions and input power specifications

Operating temperature range

Input supply voltage

Power Management Unit VBATT

supply input

VBATT

supply

Average continuous Continuous Transmitting @

tx current

54Mbps, VBATT = 3.6 V

Average continue rx Receiving Valid Packets @

current

54Mbps, VBATT = 3.6 V

Average standby

mode current

VBATT = 3.6 V

VDIG

supply

Input supply voltage

Power management unit VDIG

supply for digital buffers

Input supply current

VDIG = 3.6 V, Typical load is

application dependent

VIO

supply

Input supply voltage

VIO input supply determines Host

CMOS logic levels for:

SPI_CSX, SPI_CLK, SPI_DIN,

SPI_DOUT, HOST_IRQ,

SLEEP_CLK, FREQ, RF_ACTIVE,

STATUS, TX_CONF,

GPIO4, GPIO5, GPIO6

Input supply current VIO = 1.8 V

Min.

-0.3

-0.3

-0.3

-0.3

-30

3.0

3

-

1.62

-

Typ. Max. Units

-

7.0

V

-

Vcc +

0.3

V

-

+0.3

V

-

+0.3

V

85

oC

3.6

5.5

V

TBD

mA

TBD

mA

85

µA

3.6

VBATT

V

-

-

mA

1.8

1.98

V

-

10

mA

14/40

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