DAC1403D160HW datasheet(11/19 Pages) NXP

Nome de Peças	DAC1403D160HW

Descrição Electrónicos	Dual 14 bits DAC, up to 160 MHz, 2 x interpolating

PDF	19 Pages

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Fabricante Electrônico	NXP [NXP Semiconductors]

Página de início	http://www.nxp.com

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11 / 19 page

DAC1403D160_2

Product data sheet

Rev. 02 — 14 August 2008

11 of 19

NXP Semiconductors

DAC1403D160

Dual 14 bits DAC, up to 160 MHz, 2 x interpolating

Fig 6.

FIR ﬁlter frequency response

Fig 7.

FIR ﬁlter impulse response

normalized frequency (fo/fclk)

1.0

0.8

0.4

0.6

0.2

014aaa512

−100

−60

−140

−20

output

(dB)

−180

t (sample)

040

014aaa513

0.2

0.4

0.6

normalized output

−0.2

Table 7.

Interpolation FIR ﬁlter coefﬁcient

Coefﬁcient

Value

H(1)

H(43)

H(2)

H(42)

H(3)

H(41)

−31

H(4)

H(40)

H(5)

H(39)

H(6)

H(38)

H(7)

H(37)

−138

H(8)

H(36)

H(9)

H(35)

248

H(10)

H(34)

H(11)

H(33)

−419

H(12)

H(32)

H(13)

H(31)

678

H(14)

H(30)

H(15)

H(29)

−1083

H(16)

H(28)

H(17)

H(27)

1776

H(18)

H(26)

H(19)

H(25)

−3282

H(20)

H(24)

H(21)

H(23)

10364

H(22)

16384

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