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Teknik Mikroprosesor(1)

Sarana Pendidikan Teknologi Aceh 2016-2020

Sarana Pendidikan Teknologi Aceh 2016-2020

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TEKNIK MIKROPROSESOR<br />

Hasil perhitungan berdasarkan perhitungan rangkaian pengganti, sebagai berikut:<br />

Rp = 2R . 3R 1,2R<br />

Uy =<br />

. 5<br />

2R<br />

3R<br />

1,2R + 2R<br />

6R<br />

<br />

Uy = 1,875 Volt<br />

5<br />

R<br />

Rp = 1,2R<br />

Uz =<br />

2R 3R . Uy<br />

Uz = 1 3 . 1,875 V<br />

Uz = 0,625 V<br />

Ux = UB - Uy<br />

Ux = 5V - 1,875 V<br />

Ux = 3,125 V<br />

U Q = Uz + Ux<br />

U Q = 0,625 V + 3,125 V<br />

U Q = 3,75 V<br />

Dengan diperolehnya rangkaian R dan 2R dan dari perhitungan diperoleh hasil<br />

perhitungan UQ, dengan menambahkan rangkaian penguat maka didapatkan<br />

rangkaian pengalih D/A.<br />

208

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