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DAC908 Datasheet, PDF (7/23 Pages) Burr-Brown (TI) – 8-Bit, 165MSPS DIGITAL-TO-ANALOG CONVERTER
TYPICAL CHARACTERISTICS: VD = VA = +5V (Cont.)
At TA = +25°C, differential transformer coupled output, 50Ω doubly terminated, and SFDR up to Nyquist, unless otherwise noted.
–70
–75
–80
–85
–90
–95
–100
0
THD vs fCLOCK AT fOUT = 2.1MHz
2HD
3HD
X
X
X
X
4HD
25
50
100
125
150
fCLOCK (MSPS)
SFDR vs TEMPERATURE AT 100MSPS, 0dBFS
85
80
75
2.1MHz
70
65
5.04MHz
X
60
X
X
X
X
X
20.2MHz
X
55
50
45
–40
–20
0
25
50
70
85
Temperature (°C)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
SINGLE-TONE OUTPUT SPECTRUM
fCLOCK = 50MSPS
fOUT = 2.1MHz
SFDR = 69dBc
Amplitude = 0dBFS
5
10
15
20
25
Frequency (MHz)
SINGLE-TONE OUTPUT SPECTRUM
10
0
–10
fCLOCK = 100MSPS
–20
fOUT = 5.04MHz
SFDR = 67dBc
–30
Amplitude = 0dBFS
–40
–50
–60
–70
–80
–90
0 5 10 15 20 25 30 35 40 45 50
Frequency (MHz)
10
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
SINGLE-TONE OUTPUT SPECTRUM
fCLOCK = 125MSPS
fOUT = 25.3MHz
SFDR = 57dBc
Amplitude = 0dBFS
12.5
25.0
37.5
50.0
62.5
Frequency (MHz)
DAC908
7
SBAS109B