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DAC904 Datasheet, PDF (8/23 Pages) Burr-Brown (TI) – 14-Bit, 165MSPS DIGITAL-TO-ANALOG CONVERTER
TYPICAL CHARACTERISTICS: VD = VA = +5V (Cont.)
At TA = +25°C, Differential IOUT = 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.
DUAL-TONE OUTPUT SPECTRUM
0
–10
–20
fCLOCK = 100MSPS
–30
fOUT1 = 13.5MHz
–40
fOUT2 = 14.5MHz
SFDR = 63dBc
–50
Amplitude = 0dBFS
–60
–70
–80
–90
–100
0
5 10 15 20 25 30 35 40 45 50
Frequency (MHz)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
FOUR-TONE OUTPUT SPECTRUM
fCLOCK = 50MSPS
fOUT1 = 6.25MHz
fOUT2 = 6.75MHz
fOUT3 = 7.25MHz
fOUT4 = 7.75MHz
SFDR = 66dBc
Amplitude = 0dBFS
5
10
15
20
25
Frequency (MHz)
TYPICAL CHARACTERISTICS: VD = VA = +3V
At TA = +25°C, Differential IOUT = 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified.
85
80
75
70
65
60
55
0
SFDR vs fOUT AT 25MSPS
–6dBFS
0dBFS
2.0
4.0
6.0
8.0
10.0 12.0
Frequency (MHz)
85
80
75
70
65
60
55
0
SFDR vs fOUT AT 50MSPS
–6dBFS
0dBFS
5.0
10.0
15.0
20.0
25.0
Frequency (MHz)
85
80
75
70
65
60
55
50
45
0
SFDR vs fOUT AT 100MSPS
–6dBFS
0dBFS
10.0
20.0
30.0
40.0
50.0
Frequency (MHz)
85
80
75
70
65
60
55
50
45
0
SFDR vs fOUT AT 125MSPS
–6dBFS
0dBFS
10.0
20.0
30.0 40.0
50.0
60.0
Frequency (MHz)
8
DAC904
www.ti.com
SBAS095C