BGS8458Z datasheet(5/13 Pages) NXP

5 / 13 page

NXP Semiconductors

BGS8458

WLAN LNA + Switch

BGS8458

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Product data sheet

Rev. 2 — 24 September 2019

5 / 13

12 Characteristics

Table 8. DC characteristics

VCC = 3.6 V; Tamb = 25 °C; VIH = 3.3 V; VIL = 0 V; ZS = ZL = 50 Ω; Pi = -30 dBm unless otherwise specified. All

measurements done on application board (DC-decoupling capacitor 100 pF placed near by the VCC pin) with SMA

connectors as reference plane

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

high-gain receive mode

[1] -

10.7 13.0

bypass receive mode

[1] -

3.5

μA

ICC

supply current

transmit mode

[1] -

150

300

μA

Ictrl(C0)

control current on pin C0

μA

Ictrl(C1)

control current on pin C1

μA

[1]

See Table 11 for the appropriate control signal settings.

Table 9. Transient characteristics

VCC = 3.6 V; Tamb = 25 °C; VIH = 3.3 V; VIL = 0 V; ZS = ZL = 50 Ω; Pi = -30 dBm unless otherwise specified. All

measurements done on application board (DC-decoupling capacitor 100 pF placed near by the VCC pin) with SMA

connectors as reference plane

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

ton

turn-on time

[1] -

500

toff

turn-off time

[1] -

400

[1]

From any of three operating modes to another and from within 10 % of the initial gain to within 10 % of the final gain.

Table 10. RF characteristics

VCC = 3.6 V; Tamb = 25 °C; VIH = 3.3 V; VIL = 0 V; ZS = ZL = 50 Ω; Pi = -30 dBm unless otherwise specified. All

measurements done on application board (DC-decoupling capacitor 100 pF placed near by the VCC pin) with SMA

connectors as reference plane.

Symbol

Parameter

Conditions

Min Typ

Max

Unit

RF performance at ANT-RX path in, high-gain receive mode [1]

Gtr

transducer power gain

11.5 13.5

Gp(flat)

power gain flatness

peak-to-peak over any

80 MHz band

0.5

noise figure

2.4

Pi(1dB)

input power at 1 dB gain compression

in-band

dBm

IP3i

input third-order intercept point

20 MHz tone spacing;

Pi = -20 dBm per tone

dBm

RLin

input return loss

RLout

output return loss

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