AFE031 datasheet(12/59 Pages) TI2

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AFE031

SBOS531E – AUGUST 2010 – REVISED JUNE 2019

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Electrical Characteristics: Receiver (Rx) (continued)

At TJ = 25°C, PA_VS = 16 V, VAVDD = VDVDD = 3.3 V, and 10 kΩ connected to PA_ISET (pin 46), unless otherwise noted.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

(1)

Includes Rx PGA1, Rx_Filter, Rx PGA2, and REF2 bias generator.

Rx PGA2

Input

Input voltage range

GND – 0.1

AVDD + 0.1

Input impedance

G = 64 V/V

1.7

kΩ

G = 16 V/V

6.3

kΩ

G = 4 V/V

kΩ

G = 1 V/V

kΩ

Frequency Response

Bandwidth

G = 64 V/V

300

kHz

G = 16 V/V

800

kHz

G = 4 V/V

1.4

MHz

G = 1 V/V

MHz

Output

Voltage output swing from AGND

or AVDD

RLOAD = 10 kΩ, connected to AVDD/2

100

Maximum continuous current, dc

Sourcing

Sinking

Output impedance

G = 1, f = 100 kHz

Gain

Gain error

G = 1 V/V

–2%

±1%

G = 4 V/V

–2%

±1%

G = 16 V/V

–2%

±1%

G = 64 V/V

–4%

±1%

Gain error drift

TJ = –40°C to +125°C

ppm/°C

Rx Sensitivity

Integrated noise, RTI(1)

CENELEC Band A

(40 kHz to 90 kHz)

Noise-reducing capacitor = 1 μF from

pin 28 to ground

μVRMS

CENELEC Bands B/C/D

(95 kHz to 140 kHz)

Noise-reducing capacitor = 1 μF from

pin 28 to ground

μVRMS

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