AD5446YRMZ Analog Devices Inc, AD5446YRMZ Datasheet - Page 11

• Manufacturer Part Number: AD5446YRMZ
• Description: IC DAC 14BIT MULTIPLYING 10-MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5446YRMZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: Versatile High Precision Programmable Current Sources Using DACs, Op Amps, and MOSFET Transistors (CN0151)
• Number Of Bits: 14
• Number Of Converters: 1
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 50.5µW
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resolution (bits): 14bit
• Sampling Rate: 2.7MSPS
• Input Channel Type: Serial
• Supply Voltage Range - Analog: 2.5V To 5.5V
• Supply Current: 400nA
• Digital Ic Case Style: SOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD5446EBZ - BOARD EVALUATION FOR AD5446
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

–0.02
–0.04
–0.06
–1.66
–1.68
–1.70
–1.72
–1.74
–1.76
–1.78
–1.80
0.08
0.06
0.04
0.02
–3
–6
–9
Figure 24. Reference Multiplying Bandwidth vs. Frequency
3
0
0
10k
50
50
T
V
A
DD
= 25°C
V
V
V
V
V
= 5V
Figure 26. Midscale Transition, V
REF
REF
REF
REF
REF
Figure 25. Midscale Transition, V
75
75
= ±2V, AD8038 C
= ±2V, AD8038 C
= ±15V, AD8038 C
= ±15V, AD8038 C
= ±15V, AD8038 C
and Compensation Capacitor
100k
100
100
V
0x800 TO 0x7FF
NRG = 0.694nV-s
V
0x800 TO 0x7FF
NRG = 0.694nV-s
V
0x800 TO 0x7FF
NRG = 0.694nV-s
DD
DD
DD
V
0x800 TO 0x7FF
NRG = 0.694nV-s
= 5V
V
0x7FF TO 0x800
NRG = 2.154nV-s
= 5V
V
0x7FF TO 0x800
NRG = 2.154nV-s
DD
125
125
= 5V
FREQUENCY (Hz)
DD
DD
= 5V
= 5V
V
0x7FF TO 0x800
NRG = 1.794nV-s
COMP
COMP
= 5V
V
0x7FF TO 0x800
NRG = 1.794nV-s
TIME (ns)
TIME (ns)
DD
COMP
COMP
COMP
DD
150
1M
150
= 3V
= 3V
= 1pF
= 1.5pF
= 1pF
= 1.5pF
= 1.8pF
175
175
REF
REF
= 3.5 V
10M
200
= 0 V
200
T
V
AD8038 AMP
C
T
V
AD8038 AMP
C
A
REF
A
COMP
REF
COMP
= 25°C
= 25°C
= 0V
= 3.5V
= 1.8pF
225
= 1.8pF
225
100M
250
250
Rev. C | Page 11 of 28
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–60
–65
–70
–75
–80
–85
–90
100
10
80
60
40
20
0
0
100
Figure 27. Power Supply Rejection Ratio vs. Frequency
1
0
T
V
AD8038 AMPLIFIER
T
V
V
T
V
AD8038 AMP
A
DD
A
A
REF
DD
REF
MCLK = 1MHz
Figure 29. Wideband SFDR vs. f
= 25°C
= 25°C
= 25°C
= 3V
= 5V
= 3.5V
= ±3.5V
10
Figure 28. THD + Noise vs. Frequency
10
MCLK = 500kHz
100
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
20
FULL SCALE
1k
f
OUT
(kHz)
10k
30
AD5444/AD5446
OUT
ZERO SCALE
10k
Frequency
100k
MCLK = 200kHz
40
1M
100k
10M
5
0