DAC250Y BURR-BROWN [Burr-Brown Corporation], DAC250Y Datasheet - Page 8

• Manufacturer Part Number: DAC250Y
• Description: Dual, 12-Bit, 125MSPS DIGITAL-TO-ANALOG CONVERTER
• Manufacturer: BURR-BROWN [Burr-Brown Corporation]

TYPICAL CHARACTERISTICS
T
8
A
= 25°C, +V
–10
–20
–30
–40
–50
–60
–70
–80
–90
10
60
55
50
45
40
35
30
25
20
15
10
0
0
0
D
= +3.3V, +V
10
5
A
= +5V, differential transformer coupled, I
SINGLE-TONE SFDR
Frequency (MHz)
10
20
I
I
VA
OUT
vs I
FS (mA)
OUT
FS
15
30
–10
–20
–30
–40
–50
–60
–70
–80
–90
Amplitude = 0dBFS
10
f
CLOCK
0
f
OUT
0
= 20.2MHz
= 100MSPS
20
40
5
OUT
25
50
(Cont.)
= 20mA, 50ý double terminated load, SFDR up to Nyquist, unless otherwise noted.
FOUR-TONE SFDR
Frequency (MHz)
10
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
15
10
10
0
0
0
0
Amplitude = 0dBFS
f
f
f
f
f
CLOCK
OUT
OUT
OUT
OUT
1 = 6.25MHz
2 = 6.75MHz
3 = 7.25MHz
4 = 7.75MHz
20
= 50MSPS
7.8
4
SINGLE-TONE SFDR
25
DUAL-TONE SFDR
Frequency (MHz)
Frequency (MHz)
15.6
8
23.4
12
Amplitude = 0dBFS
Amplitude = 0dBFS
f
f
f
f
OUT
CLOCK
CLOCK
f
OUT
OUT
2 = 10.44MHz
1 = 9.44MHz
31.2
= 5.23MHz
16
= 52MSPS
= 78MSPS
DAC2902
SBAS167A
39.0
20