STW3100 datasheet(4/7 Pages) STMICROELECTRONICS

4 / 7 page

STW3100

4/7

∆GIQ

I & Q Gain mismatch

-1

∆Φ IQ

I & Q quadrature mismatch

-5

deg

VCm

Output Common mode voltage

1.2

1.35

1.5

VSwing

Maximum single ended Output

Voltage

4Vpp mode

2Vpp mode

0.75

0.375

Vpk

Voffset

Differential Output

OffsetVoltage

after calibration

-150

±20

+150

Toffset

Offset voltage calibration

settling time (during the locking

time phase)

200

3.3 Transmit Section

Vcc = 2.7V;

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Pins ITX(+), ITX(-), QTX(+) and QTX(-)

Fmod

Modulation frequency range

3dB low pass

cut-off frequency

MHz

VDC mod

Input Common mode voltage

0.8

1.4

Vmod

Modulation level

Single ended;

peak to peak value

0.811.2

Vpp

VDC offset

Input DC offset permissible

Differential

RIN

Dynamic input resistance

Single ended

Ω

CIN

Dynamic input capacitance

Single ended

differential

RF Tx performances

fTX2

Output frequency

EGSM900

880

915

MHz

fTX3

GSM1800

1710

1785

fTX4

GSM1900

1850

1910

Zout

Output impedance

Single-Ended

Ω

VSWR_out

Output VSWR into 50 ohm

1.5

POUTGMSK Output power into 50 ohm load

Set to Pout _0

dBm

Set to Pout _1

ACPR400

ACPR @ 400 kHz offset

(BW = 30 kHz)

Low Band

-65

-62

dBc/

High Band

-63

-61

N20MHz

Output Phase Noise @ 20 MHz

offset

Low Band

-164

-159

dBc/

High Band

-156

-152

RMS

RMS phase error

1.2

2.5

deg

H2LB

2nd Harmonic level

-20

dBc

H3LB

3rd Harmonic level

-20

dBc

IMout

Unwanted sideband suppression

-45

-35

dBc

Crej

Carrier rejection

-40

-32

dBc

3.2 Receive Section (continued)

Vcc = 2.7V;

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

STW3100 Datasheet(PDF) 4 Page - STMicroelectronics

STW3100 Datasheet(HTML) 4 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7

Datasheet Download

Link URL