STLC4420A datasheet(15/40 Pages) STMICROELECTRONICS

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STLC4420A

Electrical specifications

15/40

Internal power management unit (PMU) specifications

PMU_CREF

PMU reference capacitor

-30%

+30%

PMU_RSET

PMU reference resistor

-1%

+1%

Ω

V1OUT

Linear

Regulator

Output Voltage

Active Mode

Low Power Mode

1.757

1.759

1.8

1.841

1.847

Peak Output Current

Active Mode

Low Power Mode

External Output

Load Capacitor

Typical ESR = 0.1 ohm

-35%

+35%

V2OUT

Linear

Regulator

Output Voltage

Active Mode

Low Power Mode

1.759

1.74

1.8

1.844

1.860

Peak Output Current

Active Mode

Low Power Mode

300

External Output

Load Capacitor

Typical ESR = 0.1 ohm

-35%

2.2

+35%

V2XOUT

Linear

Regulator

Output Voltage

Active Mode

Low Power Mode

1.159

1.150

1.2

1.244

1.250

Peak Output Current

Active Mode

Low Power Mode

280

External Output

Load Capacitor

Typical ESR = 0.1 ohm

-35%

2.2

+35%

V4OUT

Linear

Regulator

Output Voltage

Active Mode:

V4_OUTSEL=0

V4_OUTSEL=1

Low Power Mode:

V4_OUTSEL=0

V4_OUTSEL=1

2.726

3.016

2.726

3.016

2.81

3.11

2.81

3.11

2.894

3.203

2.894

3.203

Peak Output Current

Active Mode

Low Power Mode

External Output

Load Capacitor

Typical ESR = 0.1 ohm

-35%

+35%

Receiver specifications 802.11b/g (802.11a TBC)

RX RF Frequency

Range

802.11 b/g

2300

2500

MHz

802.11 a

4900

5850

RX LO Frequency

Range

4600

5000

MHz

RF Input VSWR

Differential, 100 Ohms reference

2:1

RX LO Phaser Jitter

50KHz to 10MHz, RMS LO/2

1.25

Deg

Table 2.

General electrical specifications (continued)

Parameter

Test condition / comment

Min.

Typ.

Max.

Units

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