STV7623 datasheet(13/27 Pages) STMICROELECTRONICS

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STV7623

Electrical characteristics

Doc ID 018939 Rev 1

13/27

Figure 7.

Supply voltage (VP,VN) setting examples

5.2

AC characteristics

DVDD = 3.3 V to 3.6 V, Tamb = -20°C to +85°C, input signal edge maximum rise and fall times

(tr, tf) = 3 ns load condition: 68 pF, 3.9 k

Ω, 333 pF.

Table 9.

AC timing requirements

Test condition: 25 °C ambient, VP = +30, VN = -45 V, DVDD =3.3 V.

0V = DGND

VP > 10V

VN < -10V

VP-VN < 80V

VP > 10V

VN < -10V

Symbol

Parameter

Value

Unit

Min

Typ

Max

CLK

Data clock period

0.1

–

µs

CLK

Max clock frequency

–

200k

1M/10M(1)(2)

If the digital inputs are 3.3V +/-10%, max clock frequency can be 10 MHz

WHCLK

Duration of clock pulse at

high level

400, 40(2)

Output blanked during data shift.

––

WLCLK

Duration of clock pulse at

low level

400, 40(2)

––

SDAT

Input data set-up time before

low-to-high clock transition

–

HDAT

Input data hold-time after

low-to-high clock transition

–

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