AD5443 Analog Devices, AD5443 Datasheet - Page 4

• Manufacturer Part Number: AD5443
• Description: High Bandwidth CMOS 12-Bit Serial Interface Multiplying D/A Converter
• Manufacturer: Analog Devices

Specifications of AD5443

• Resolution (bits): 12bit
• Dac Update Rate: 2.47MSPS
• Dac Settling Time: 90ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

AD5426/AD5432/AD5443
Parameter
Output Capacitance
POWER REQUIREMENTS
1
Guaranteed by design and characterization, not subject to production testing.
Digital Feedthrough
Analog THD
Digital THD
Output Noise Spectral Density
SFDR Performance (Wide Band)
SFDR Performance (Narrow Band)
Power Supply Range
I
Power Supply Sensitivity
I
I
Intermodulation Distortion
DD
OUT
OUT
50 kHz f
20 kHz f
20 kHz f
50 kHz f
50 kHz f
20 kHz f
1
2
OUT
OUT
OUT
OUT
OUT
OUT
1
Min
3.0
0.1
78
Typ
12
10
22
10
81
73
74
25
75
76
87
87
0.4
Max
17
12
25
12
5.5
0.6
5
0.001
Rev. C | Page 4 of 28
Unit
pF
pF
pF
pF
nV-s
dB
dB
dB
nV/√Hz
dB
dB
dB
dB
dB
V
μA
μA
%/%
Clock = 1 MHz, V
Clock = 1 MHz, V
Clock = 1 MHz, V
Clock = 1 MHz, f
T = −40°C to +125°C , logic inputs = 0 V or V
Conditions
All 0s loaded
All 1s loaded
All 0s loaded
All 1s loaded
Feedthrough to DAC output with SYNC high and
alternate loading of all 0s and all 1s
V
@ 1 kHz
T
∆V
A
REF
= 25°C, logic inputs = 0 V or V
DD
= 3.5 V p-p, all 1s loaded, f = 1 kHz
= ±5%
1
REF
REF
REF
= 20 kHz, f
= 3.5 V, C
= 3.5 V
= 3.5 V
2
COMP
= 25 kHz, V
DD
= 1.8 pF
REF
= 3.5 V
DD