ST-PLC-AFE datasheet(19/58 Pages) STMICROELECTRONICS

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ST-PLC-AFE

Electrical characteristics

Table 6. Transmitter

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Tx_DAC

—

DAC resolution

Bits

INL

0.5

±1

LSB

DNL

0.25

±0.5

fS_DAC

Sampling

frequency

11.6

MHz

SINAD

Between 0 to 1.6 MHz sampling

frequency

—

DAC maximum

output voltage

Differential output VAVDD = 3.3 V

2.1

VPP

Tx_filter (fourth-order, Butterworth, low-pass filter) CENELEC A

VIN_Tx

Input voltage

range

GND – 0.1

AVDD +

0.1

ZIN_Tx

Input impedance

kΩ

fC_Tx

Cut-off frequency

100

105

kHz

Att_Tx

Stop-band

attenuation

@ 400 kHz

@ 700 kHz

Tx_filter (fourth-order, Butterworth, low-pass filter) CENELEC B, C, and D

VIN_Tx

Input voltage

range

GND – 0.1

AVDD +

0.1

ZIN_Tx

Input impedance

kΩ

fC_Tx

Cut-off frequency

145

152

160

kHz

Att_Tx

Stop-band

attenuation

@ 400 kHz

@ 700 kHz

Tx_PGA

GTx_PGA

Gain

[TX_PGA1; TX_PGA0] = 00, 2V/V

+ 6

[TX_PGA1; TX_PGA0] = 01, 1 V/V

[TX_PGA1; TX_PGA0] = 10, 1/8 V/V

[TX_PGA1; TX_PGA0] = 11, 1/64 V/V

IOUT_Tx_

PGA

Output current

ZOUT_Tx_

PGA

Output impedance

Ω

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