STCOM datasheet(51/58 Pages) STMICROELECTRONICS

部件名	STCOM

功能描述	Powerline communication and application system-on-chip

PDF	58 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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51 / 58 page

DocID028515 Rev 1

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STCOM

Electrical characteristics

4.4.2

Line driver test circuit

Figure 9. Line driver test circuit

4.4.3

AFE characteristics

Transmission path characteristics

Table 24. DAC characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

I(DAC_OUT)

CURRENT

DAC output current

Rx mode, current measured on both

outputs

0mA

I(DAC_OUT)

CURRENT

DAC output current

Tx mode, current measured on both

outputs

4mA

V(DAC_OUT)

Tx mode, differential

Rload = 120

± 1%

Vpp

V(DAC_OUT)

HD2

DAC output 2nd

harmonic distortion

R(DAC_OUT) = 120



Fclk = 20 MHz

Fout = 100 kHz

-76

dBc

V(DAC_OUT)

HD3

DAC output 3rd

harmonic distortion

-83

dBc

V(DAC_OUT)

THD

DAC output total

harmonic distortion

-74

dBc

V(DAC_OUT)

HD2

DAC output 2nd

harmonic distortion

R(DAC_OUT) = 120



Fclk = 20 MHz

Fout = 500 kHz

-74

dBc

V(DAC_OUT)

HD3

DAC output 3rd

harmonic distortion

-82

dBc

V(DAC_OUT)

THD

DAC output total

harmonic distortion

-73

dBc

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