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DAC1203D160HW Fiches technique(PDF) 9 Page - NXP Semiconductors |
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DAC1203D160HW Fiches technique(HTML) 9 Page - NXP Semiconductors |
9 / 19 page DAC1203D160_2 © NXP B.V. 2008. All rights reserved. Product data sheet Rev. 02 — 14 August 2008 9 of 19 NXP Semiconductors DAC1203D160 Dual 12 bits DAC, up to 160 MHz, 2 x interpolating Digital filter specification (FIR); Order N = 42; see Figure 6 and 7 and Table 7 fdata data rate - - 80 MHz αripple(pb) pass-band ripple fdata/fclk; 0.005 dB attenuation - 0.405 - MHz fdata/fclk; 3 dB attenuation - 0.479 - MHz αstpb stop-band attenuation fdata/fclk = 0.6 to 1 - 69 - dB td(grp) group delay time - 11 Tclk -ns Analog signal processing Linearity INL integral non-linearity - ±0.75 - LSB DNL differential non-linearity - ±0.4 - LSB In(o) output noise current - 120 - pA/ √Hz Eoffset offset error relative to full scale - −0.3 - % EG gain error relative to full scale −5.4 - +5.4 % ∆GIQ IQ gain mismatch between I and Q, relative to full scale - ±0.2 - % Spurious free dynamic range SFDR spurious free dynamic range fclk = 80 MHz; B = Nyquist fo = 2.5 MHz at 0 dBFS - 80 - dBc fo = 5 MHz at 0 dBFS - 72 - dBc fo = 13 MHz at 0 dBFS - 64 - dBc Harmonics α2H second harmonic level fo = 5 MHz - 73 - dBc fo = 13 MHz - 65 - dBc α3H third harmonic level fo = 5 MHz - 88 - dBc fo = 13 MHz - 86 - dBc THD total harmonic distortion fclk = 80 MHz; B = Nyquist; Tamb =25 °C fo = 2.5 MHz - 75 - dBc fo = 5 MHz 68 71 - dBc Two-tone intermodulation IMD2 second-order intermodulation distortion fclk = 80 MHZ; fo 1 = 10 MHz; fo 2 = 12 MHz; B = Nyquist; - 65 - dBc IMD3 third-order intermodulation distortion fclk = 80 MHz; fo 1 = 10 MHz; fo 2 = 12 MHz - 84 - 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 |
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