ST7570 datasheet(9/26 Pages) STMICROELECTRONICS

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ST7570

Electrical characteristics

Doc ID 17526 Rev 2

9/26

Electrical characteristics

TA = -40 to +85°C, TJ < 125°C, VCC = 18 V unless otherwise specified.

Table 5.

Electrical characteristics

Symbol

Parameter

Note

Min.

Typ.

Max.

Unit

Power supply

VCC

Power supply voltage

I(VCC) RX

Power supply current - Rx mode

VCCA externally

supplied

0.35

0.5

I(VCC) TX

Power supply current - Tx mode, no

load

VCCA externally

supplied

VCC UVLO_TL

VCC under voltage lock out low

threshold

6.1

6.5

6.95

VCC UVLO_TH

VCC under voltage lock out high

threshold

6.8

7.2

7.5

VCC

UVLO_HYST

VCC under voltage lock out

hysteresis

250 (1)

700

I(VCCA) RX

Analog supply current - Rx mode

I(VCCA) TX

Analog supply current - Tx mode

V(TX_OUT) =5 V p-p,

No load

I(VDD)

Digital core supply current

I(VDD) RESET

Digital core supply current in

RESET state

VDD_PLL

PLL supply voltage

VDD

I(VDD_PLL)

PLL supply current

0.4

0.45

VDDIO

Digital I/O supply voltage

Externally supplied

-10%

3.3 or 5

+10%

VDDIO UVLO_TL

VDDIO under voltage lock out low

threshold

2.2

2.4

2.6

VDDIO UVLO_TH

VDDIO under voltage lock out high

threshold

2.45

2.65

2.85

VDDIO

UVLO_HYST

VDDIO under voltage lock out

hysteresis

180

240

Analog front end

Power amplifier

V(PA_OUT) BIAS

Power amplifier output bias voltage

- Rx mode

VCC/2

GBWP

Power amplifier gain-bandwidth

product

100

MHz

I(PA_OUT) MAX

Power amplifier maximum output

current

1000

rms

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