TDA9935 datasheet(10/18 Pages) NXP

Nome de Peças	TDA9935

Descrição Electrónicos	Dual 14-bit, up to 160 Msample/s, 2 쨈 interpolating Digital-to-Analog Converter (DAC)

PDF	18 Pages

Scroll/Zoom	100%

Fabricante Electrônico	NXP [NXP Semiconductors]

Página de início	http://www.nxp.com

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10 / 18 page

TDA9935_4

Product data sheet

Rev. 04 — 17 September 2007

10 of 18

NXP Semiconductors

TDA9935

Dual 14-bit, up to 160 Msample/s, 2

× interpolating DAC

[1]

Guaranteed by design.

S/N

signal-to-noise ratio

fCLK = 80 Msample/s;

BW = Nyquist

fOUT = 2.5 MHz

dBc

fOUT = 5 MHz

dBc

fOUT = 19 MHz

dBc

ACPR

adjacent channel power

ratio

baseband; 5 MHz channel

spacing; BW = 3.4 MHz

fOUT = 2.5 MHz

dBc

fOUT = 20 MHz

dBc

Table 5.

Characteristics …continued

VCCD =VCCA = 3.0 V to 3.6 V; AGND and DGND connected together; Tamb = −40 °C to +85 °C; typical values measured at

VCCD =VCCA = 3.3 V, IO(FS) = 20 mA and Tamb =25 °C; dynamic parameters measured using output schematic given in

Figure 10; unless otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Table 6.

Band gap

Band gap disable (GAPD)

Band gap input/output (GAPOUT)

Internal band gap

LOW

output (VGAPOUT = 1.2 V)

enable

HIGH

input

disable

Fig 5.

Input timing diagram

001aab121

Q0 to Q13

tsu(i)

th(i)

CLKN

CLK

IOUT/IOUTN,

QOUT/QOUTN

50 %

I0 to I13,

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