ST90E158LV 데이터 시트보기 (PDF) - STMicroelectronics

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ST90E158LV

8/16-BIT MCU FAMILY WITH UP TO 64K ROM/OTP/EPROM AND UP TO 2K RAM

STMicroelectronics 

ST90158 - ELECTRICAL CHARACTERISTICS

A/D CHANNEL ENABLE TIMING TABLE

N° Symbol

Parameter

1 TwEXT CEn Pulse width (1)

OSCIN

Divided by 2 (2)

Min.

Max.

276n x Tpc

OSCIN

Not Divided by 2 (2)

Min.

Max.

138n x Tpc

Value (3)

Unit

Min. Max.

n x 11.5 -

µs

Notes:

1. n = number of autoscanned channels (1 < n < 8)

2. Variable clock (Tpc = OSCIN clock period)

3. INTCLK = 12MHz

A/D CHANNEL ENABLE TIMING

184/190

9

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