COMBOSOLAR datasheet(7/57 Pages) TI1

7 / 57 page

AFE031

www.ti.com

SBOS531D – AUGUST 2010 – REVISED MAY 2012

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.

AFE031

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

Rx PGA2

Input

Input voltage range

GND – 0.1

AVDD + 0.1

G = 64 V/V

1.7

G = 16 V/V

6.3

Input impedance

G = 4 V/V

G = 1 V/V

Frequency Response

G = 64 V/V

300

kHz

G = 16 V/V

800

kHz

Bandwidth

G = 4 V/V

1.4

MHz

G = 1 V/V

MHz

Output

Voltage output swing from

RLOAD = 10 kΩ, connected to AVDD/2

100

AGND or AVDD

Sourcing

Maximum continuous current, dc

Sinking

Output impedance

G = 1, f = 100 kHz

Gain

G = 1 V/V

–2

±1

G = 4 V/V

–2

±1

Gain error

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

Noise-reducing capacitor = 1

μF from

μVRMS

(40 kHz to 90 kHz)

pin 28 to ground

CENELEC Bands B/C/D

Noise-reducing capacitor = 1

μF from

μVRMS

(95 kHz to 140 kHz)

pin 28 to ground

(1)

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

Product Folder Link(s): AFE031

COMBOSOLAR 数据表(PDF) 7 Page - Texas Instruments

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