ST7540 datasheet(14/44 Pages) STMICROELECTRONICS

No. de pieza	ST7540

Descripción Electrónicos	FSK power line transceiver

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Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

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14 / 44 page

Electrical characteristics

ST7540

14/44

Figure 3.

PLI configuration for PA_OUT distortions measurement

Serial Interface

Baud rate Bit Time

(1/BAUD)

Control register bit 3

and bit 4

(See Figure 13)

1667

833

417

208

µs

Setup time

see Figures 8, 9, 10, 11

& 12

5ns

Hold time

see Figures 8, 9, 10, 11

& 12

2ns

TCR

CLR/T vs. REG_DATA

or RxTx

see Figures 8, 9, 10, 11

& 12

TB/4

TCC

CLR/T vs. CLR/T

see Figures 8, 9, 10, 11

& 12

2*TB

TDS

Setup time

see Figures 8, 9, 10, 11

& 12

TB/4

TB/2

TDH

Hold time

see Figures 8, 9, 10, 11

& 12

TB/4

TB/2

TCRP

TB/2

Not tested, guaranteed by design

Table 5. Electrical characteristics (continued)

( VDD = +5V, VCC =+9 V, VSS = SVSS = GND = 0V,-40°C ≤TA ≤85°C, TJ < 125°C,

unless otherwise specified)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Vcc

10 k

Ω

2.7 k

Ω

5 k

Ω

150 pF

100 pF

1uF

Ω

PA_OUT

PA_IN -

PA_IN +

Measurement point

Vss

AC= 2Vpp

DC= 1.9 V

D03IN1426

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