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DAC1401D125 Datasheet, PDF (7/25 Pages) NXP Semiconductors – Dual 14-bit DAC, up to 125 Msps
Integrated Device Technology
DAC1401D125
Dual 14-bit DAC, up to 125 Msps
Table 5. Characteristics …continued
VDDD = VDDA = 3.3 V; AGND and DGND connected together; IO(fs) = 20 mA and Tamb = 40 C to +85 C; typical values
measured at Tamb = 25 C.
Symbol Parameter
Conditions
Min
Typ Max
Unit
Dynamic performance
SFDR
spurious free dynamic B = Nyquist
range
fs = 52 Msps; fo = 1 MHz
0 dBFS
-
81
-
dBc
6 dBFS
-
80
-
dBc
12 dBFS
-
75
-
dBc
fs = 52 Msps; 0 dBFS
fo = 5.24 MHz
-
79
-
dBc
fs = 78 Msps; 0 dBFS
fo = 10.4 MHz
fo = 15.7 MHz
fs = 100 Msps; 0 dBFS
fo = 5.04 MHz
fo = 20.2 MHz
fs = 125 Msps; 0 dBFS
fo = 20.1 MHz
Within a Window
-
79
-
dBc
-
72
-
dBc
-
77
-
dBc
61
69
-
dBc
-
69
-
dBc
fs = 52 Msps; fo = 1 MHz;
-
90
-
dBc
2 MHz span
fs = 52 Msps; fo = 5.24 MHz;
-
88
-
dBc
10 MHz span
fs = 78 Msps; fo = 5.26 MHz;
-
92
-
dBc
2 MHz span
fs = 125 Msps; fo = 5.04 MHz;
80
92
-
dBc
10 MHz span
THD
total harmonic distortion fs = 52 Msps; fo = 1 MHz
-
-79 -
dBc
fs = 78 Msps; fo = 5.26 MHz
-
-76 -
dBc
fs = 100 Msps; fo = 5.04 MHz
-
-75 -
dBc
fs = 125 Msps; fo = 20.1 MHz
-
-65 -60
dBc
MTPR
multitone power ratio
fs = 65 Msps;
-
80
-
dBc
2 MHz < fo < 2.99 MHz; 8 tones
at 110 kHz spacing at 0 dB
full-scale
NSD
noise spectral density
fs = 100 Msps; fo = 5.04 MHz
-
cs
channel separation
fs = 78 Msps; fo = 10.4 MHz
-
fs = 125 Msps; fo = 20.1 MHz
-
-149 -
88.0 -
83.5 -
dBm/Hz
dBc
dBc
[1] Guaranteed by design.
DAC1401D125 3
Product data sheet
Rev. 03 — 2 July 2012
© IDT 2012. All rights reserved.
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