AD9740ARU Analog Devices Inc, AD9740ARU Datasheet - Page 12

• Manufacturer Part Number: AD9740ARU
• Description: IC DAC 10BIT 210MSPS 28-TSSOP
• Manufacturer: Analog Devices Inc
• Series: TxDAC®r

Specifications of AD9740ARU

• Rohs Status: RoHS non-compliant
• Settling Time: 11ns
• Number Of Bits: 10
• Data Interface: Parallel
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 145mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• For Use With: AD9740ACP-PCBZ - BOARD EVAL FOR AD9740ACP

AD9740
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
90
85
80
75
70
65
60
55
50
0
–40
0.1μF
1
49MHz
Figure 18. SFDR vs. Temperature @ 165 MSPS, 0 dBFS
CLOCK
–20
6
V
REFIO
R
34MHz
2kΩ
SET
Figure 19. Single-Tone SFDR
11
0
TEMPERATURE (°C)
FREQUENCY (MHz)
3.3V
I
REF
16
20
REFIO
FS ADJ
DVDD
DCOM
CLOCK
SLEEP
21
1.2V REF
f
f
SFDR = 77dBc
AMPLITUDE = 0dBFS
CLOCK
OUT
40
REFLO
26
= 15.0MHz
Figure 22. Simplified Block Diagram (SOIC/TSSOP Packages)
SEGMENTED SWITCHES
= 78MSPS
60
FOR DB9–DB1
DIGITAL DATA INPUTS (DB9–DB0)
19MHz
31
4MHz
150pF
80
36
Rev. B | Page 12 of 32
LATCHES
CURRENT SOURCE
ARRAY
PMOS
3.3V
SWITCHES
AVDD
LSB
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
1
1
AD9740
ACOM
6
6
IOUTA
IOUTB
Figure 20. Dual-Tone SFDR
Figure 21. Four-Tone SFDR
11
11
MODE
IOUTB
FREQUENCY (MHz)
FREQUENCY (MHz)
16
16
IOUTA
V
21
21
DIFF
V
R
50Ω
OUTB
LOAD
f
f
f
SFDR = 77dBc
AMPLITUDE = 0dBFS
f
f
f
f
f
SFDR = 72dBc
AMPLITUDE = 0dBFS
= V
CLOCK
OUT1
OUT2
CLOCK
OUT1
OUT2
OUT3
OUT4
OUTA
26
26
= 15.0MHz
= 15.4MHz
= 15.0MHz
= 15.4MHz
= 15.8MHz
= 16.2MHz
= 78MSPS
= 78MSPS
– V
V
R
50Ω
31
31
OUTB
OUTA
LOAD
36
36