4

Electrical characteristics

Symbol

Parameter

Test conditions

Min. Typ. Max. Unit

V(PVCC)

Line driver supply voltage

8

15

18

V

I(PVCC)_RX

Line driver supply current. Rx mode

No-load on AVDD_5V

350

400

μA

I(VCC)_RX

560

850

I(PVCC)_TX

Line driver supply current. Tx mode, no- load

No-load on AVDD_5V. Dual power

amplifier configuration

40

54

mA

No-load on AVDD_5V. Single

power amplifier configuration

20

mA

V(PVCC)_TH

Line driver supply voltage turn-on threshold

7

7.4

V

V(PVCC)_TL

Line driver supply voltage turn-off threshold

6.1

6.5

V

V(PVCC)_HYST

Line driver supply voltage hysteresis

0.5

V

V(AVDD_5V)

5 V regulator output voltage, no-load

4.5

5.2

5.5

V

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

V(PAx_OUT) BIAS

Power amplifier output.

Bias voltage

Rx mode

PVCC/2

V

Z(PA_OUT) RX

Power amplifier output

impedance in RX mode

TX_EN low

30

kΩ

V(PA_IN) BIAS

Power amplifier input.

Bias voltage

Set through external resistor divider

PVCC/2

V

GBWP

Power amplifier. Gain-

bandwidth product

149

MHz

Power amplifier startup

time

TX_EN toggled low to high (1)

1

μs

I(PA_OUT)

Power amplifier output

current

Repetitive peak

1.5

A rms

V(PA_OUT) HD2

Power amplifier output.

VCC = 18 V, V(PA_OUT) = 13 Vpp

kHz V(PA_OUT) DC = PVCC/2

-73

dBc

V(PAx_OUT) HD3

Power amplifier output.

-76

dBc

V(PAx_OUT) THD

Power amplifier output.

Total harmonic distortion

-70

dB

V(PAx_OUT) HD2

Power amplifier output.

VCC = 18 V, V(PA_OUT) = 13 Vpp

kHz, V(PA_OUT) DC = PVCC/2

-57

dBc

V(PAx_OUT) HD3

Power amplifier output.

-76

dBc

V(PAx_OUT)THD

Power amplifier output.

Total harmonic distortion

-54

dB

STLD1

Electrical characteristics

DS12339 - Rev 2

page 6/13