ST-PLC-AFE datasheet(22/58 Pages) STMICROELECTRONICS

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Electrical characteristics

ST-PLC-AFE

22/58

DocID028727 Rev 1

Rx PGA2

VIN_Rx_PGA2

Input voltage range

GND – 0.1

AVDD

+ 0.1

GRx_PGA2

Gain

[PGA2_G1; PGA2_G0] = 00

- 6

[PGA2_G1; PGA2_G0] = 01

[PGA2_G1; PGA2_G0] = 10

[PGA2_G1; PGA2_G0] = 11

—

Gain accuracy

0.5

BWRx_PGA2

Frequency response

[PGA2_G1; PGA2_G0] = 00

MHz

[PGA2_G1; PGA2_G0] = 01

[PGA2_G1; PGA2_G0] = 10

kHz

[PGA2_G1; PGA2_G0] = 11

1.5

ZIN_Rx_PGA2

Input impedance

[PGA2_G1; PGA2_G0] = 00

kΩ

[PGA2_G1; PGA2_G0] = 01

[PGA2_G1; PGA2_G0] = 10

[PGA2_G1; PGA2_G0] = 11

Rx chain

en_Rx

Integrated noise that

includes whole Rx line

(referred to the input)

CENELEC Band A

μVRMS (40 kHz to 95 kHz)

Gain = 45 dB

μVRMS

CENELEC Bands B/C/D

μVRMS (95 kHz to 140 kHz)

Gain = 45 dB

μVRMS

t_startup

Wake up time

From all devices powered down to

Rx ready for operations

500

µs

t_read_start

Rx power-up time

Tx to Rx transition time, coupling

capacitors of 3.3 nF

Rx out

VOUT_Rx

Output voltage range

Vcc = 3.3 V, single ended output

0.1

3.2

COUT_Rx

Output capacitance

ZOUT_Rx

Output impedance

Ω

Table 7. Receiver (continued)

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

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