STLC4420A 查看數據表（PDF） - STMicroelectronics

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STLC4420A

Single chip 802.11b/g/a WLAN radio

STMicroelectronics 

STLC4420A

Electrical specifications

Table 2.

General electrical specifications (continued)

Parameter

Test condition / comment

Internal power management unit (PMU) specifications

PMU_CREF

PMU reference capacitor

PMU_RSET

PMU reference resistor

V1OUT

Linear

Regulator

Output Voltage

Active Mode

Low Power Mode

Active Mode

Peak Output Current

Low Power Mode

External Output

Load Capacitor

Typical ESR = 0.1 ohm

V2OUT

Linear

Regulator

Output Voltage

Active Mode

Low Power Mode

Active Mode

Peak Output Current

Low Power Mode

External Output

Load Capacitor

Typical ESR = 0.1 ohm

V2XOUT

Linear

Regulator

Output Voltage

Active Mode

Low Power Mode

Active Mode

Peak Output Current

Low Power Mode

External Output

Load Capacitor

Typical ESR = 0.1 ohm

V4OUT

Linear

Regulator

Output Voltage

Active Mode:

V4_OUTSEL=0

V4_OUTSEL=1

Low Power Mode:

V4_OUTSEL=0

V4_OUTSEL=1

Active Mode

Peak Output Current

Low Power Mode

External Output

Load Capacitor

Typical ESR = 0.1 ohm

Receiver specifications 802.11b/g (802.11a TBC)

RX RF Frequency

Range

802.11 b/g

802.11 a

RX LO Frequency

Range

RF Input VSWR

Differential, 100 Ohms reference

RX LO Phaser Jitter 50KHz to 10MHz, RMS LO/2

Min.

Typ.

Max. Units

-30%

1

+30%

uF

-1%

1

+1%

MΩ

1.757

1.8

1.841

V

1.759

1.8

1.847

50

mA

5

-35%

1

+35%

uF

1.759

1.8

1.844

V

1.74

1.8

1.860

300

mA

5

-35%

2.2

+35%

uF

1.159

1.2

1.244

V

1.150

1.2

1.250

280

mA

20

-35%

2.2

+35%

uF

2.726 2.81 2.894

3.016 3.11 3.203

V

2.726 2.81 2.894

3.016 3.11 3.203

30

mA

5

-35%

1

+35%

uF

2300

4900

2500

5850

MHz

4600

5000 MHz

2:1

1.25

Deg

15/40

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