AD9739-MIX-EBZ Analog Devices Inc, AD9739-MIX-EBZ Datasheet - Page 17

• Manufacturer Part Number: AD9739-MIX-EBZ
• Description: 14 Bit 2.5 GSPS DAC
• Manufacturer: Analog Devices Inc

Specifications of AD9739-MIX-EBZ

• Number Of Dac's: 1
• Number Of Bits: 14
• Outputs And Type: 1, Differential
• Sampling Rate (per Second): 2.5G
• Data Interface: SPI™
• Dac Type: Current
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9739
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DYNAMIC PERFORMANCE MIX MODE, 20 mA FULL SCALE
Figure 37. Single-Tone Spectrum in Mix Mode @ f
Figure 38. Single-Tone Spectrum in Mix Mode @ f
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400
START 20MHz
#RES BW 10kHz
START 20MHz
START 20MHz
#RES BW 10kHz
Figure 39. SFDR in Mix Mode vs. f
f
f
DAC
DAC
VBW 10kHz
VBW 10kHz
f
= 2.4 GSPS
= 2.4 GSPS
OUT
(MHz)
SWEEP 28.7s (601pts)
SWEEP 28.7s (601pts)
OUT
@ 2.4 GSPS
STOP 2.4GHz
OUT
STOP 2.4GHz
STOP 2.4GHz
OUT
= 2.31 GHz,
= 1.31 GHz,
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Figure 42. Typical Single-Carrier WCDMA ACLR Performance @ 2.1 GHz,
–
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
Figure 41. Single-Carrier WCDMA ACLR vs. f
90
85
80
75
70
65
60
55
50
45
40
35
30
40
1229 1475 1720 1966 2212 2458 2703 2949 3195 3441 3686
1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400
CENTER 2.10706MHz
#RES VW 30kHz
RMS RESULTS
CARRIER POWER
–21.43dBm/
3.84MHz
SECOND NYQUIST ZONE
Figure 40. IMD in Mix Mode vs. f
f
DAC
= 2457.6 MSPS (Second Nyquist Zone)
FIRST ADJ CH
FIFTH ADJ CH
FREQ
OFFSET
(MHz)
5
10
15
20
25
(MHz)
REF
3.84
3.84
3.84
3.84
3.84
BW
VBW 300kHz
f
f
OUT
OUT
–68.99
–72.09
–72.86
–74.34
–74.77
(dBc)
(MHz)
(MHz)
LOWER
–90.43
–93.52
–94.30
–95.77
–96.20
(dBm)
SWEEP 174.6ms (601pts)
THIRD NYQUIST ZONE
OUT
SECOND ADJ CH
–63.94
–71.07
–71.34
–72.60
–73.26
(dBc)
@ 2.4 GSPS
OUT
UPPER
SPAN 53.84MHz
@ 2457.6 MSPS
–90.37
–92.50
–92.77
–94.03
–94.70
(dBm)
AD9739