DAC900-Q1 Datasheet, PDF (12/26 Pages) Texas Instruments – 10-BIT 165-MSPS DIGITAL-TO-ANALOG CONVERTER

DAC900-Q1
SBAS505 – JUNE 2010
www.ti.com
TYPICAL CHARACTERISTICS: V_D = V_A = +3V (continued)
At T_A = +25°C, Differential I_OUT = 20mA, 50Ω double-terminated load, SFDR up to Nyquist, unless otherwise specified
80
75
70
X
65
60
55
50 ^*
45
40
2
SFDR vs I_OUTFS and f_OUT AT 100MSPS
2.1MHz
5.04MHz
X
X
X
10.1MHz
*
40.4MHz
*
*
5
10
20
I_OUTFS (mA)
–70
–75
–80
–85
–90
–95
–100
0
THD vs f_CLOCK AT f _OUT = 2.1MHz
2HD
3HD
25
50
100
125
150
f_CLOCK (MSPS)
SFDR vs TEMPERATURE AT 100MSPS, 0dBFS
80
2.1MHz
75
70
65
10.1MHz
60
55
40.4MHz
50
X
X
X
X
X
45 X
X
40
–40
–20
0
25
50
70
85
Temperature (° C)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
DUAL-TONE OUTPUT SPECTRUM
f_CLOCK = 100MSPS
f_OUT1 = 13.5MHz
f_OUT2 = 14.5MHz
SFDR = 61.5dBc
Amplitude = 0dBFS
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
f_CLOCK = 50MSPS
f_OUT1 = 6.25MHz
f_OUT2 = 6.75MHz
f_OUT3 = 7.25MHz
f_OUT4 = 7.75MHz
SFDR = 62.5dBc
Amplitude = 0dBFS
5
10
15
20
25
Frequency (MHz)
12
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