AD5446 Analog Devices, AD5446 Datasheet - Page 3
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AD5446
Manufacturer Part Number
AD5446
Description
14-Bit High Bandwidth Multiplying DAC with Serial Interface
Manufacturer
Analog Devices
Datasheet
1.AD5446.pdf
(28 pages)
Specifications of AD5446
Resolution (bits)
14bit
Dac Update Rate
2.7MSPS
Dac Settling Time
80ns
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Current Out
Dac Input Format
Ser,SPI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AD5446YRMZ
Manufacturer:
ADI
Quantity:
352
Part Number:
AD5446YRMZ
Manufacturer:
ADI/亚德诺
Quantity:
20 000
SPECIFICATIONS
V
unless otherwise noted. DC performance measured with OP177, and ac performance measured with AD8038, unless otherwise noted.
Table 1.
Parameter
STATIC PERFORMANCE
REFERENCE INPUT
DIGITAL INPUTS/OUTPUTS
DD
AD5444
AD5446
Gain Error Temperature Coefficient
Output Leakage Current
Reference Input Range
V
R
Input Capacitance
Input High Voltage, V
Input Low Voltage, V
Output High Voltage, V
Output Low Voltage, V
Input Leakage Current, I
Input Capacitance
REF
FB
= 2.5 V to 5.5 V, V
Zero-Scale Code
Full-Scale Code
Feedback Resistance
Resolution
Relative Accuracy
Differential Nonlinearity
Total Unadjusted Error (TUE)
Gain Error
Resolution
Relative Accuracy
Differential Nonlinearity
Total Unadjusted Error (TUE)
Gain Error
Input Resistance
1
REF
IL
IH
OL
OH
= 10 V, I
1
IL
OUT
1
2 = 0 V. Temperature range for Y version: −40°C to +125°C. All specifications T
Min
7
7
2.0
1.7
V
V
DD
DD
− 1
− 0.5
Typ
±2
±10
9
18
18
9
Rev. C | Page 3 of 28
Max
12
±0.5
±1
±1
±0.5
14
±2
−1/+2
±4
±2.5
±1
±10
11
22
22
0.8
0.7
0.4
0.4
±1
±10
10
11
Unit
Bits
LSB
LSB
LSB
LSB
Bits
LSB
LSB
LSB
LSB
ppm FSR/°C
nA
nA
pF
pF
V
V
V
V
V
V
V
V
nA
nA
pF
V
kΩ
kΩ
Input resistance T
Input resistance T
Conditions
Guaranteed monotonic
Guaranteed monotonic
Data = 0x0000, T
Data = 0x0000, T
V
V
V
V
V
V
V
V
T
T
A
A
DD
DD
DD
DD
DD
DD
DD
DD
= 25°C
= −40°C to +125°C
= 3.6 V to 5 V
= 2.5 V to 3.6 V
= 2.7 V to 5.5 V
= 2.5 V to 2.7 V
= 4.5 V to 5 V, I
= 2.5 V to 3.6 V, I
= 4.5 V to 5 V, I
= 2.5 V to 3.6 V, I
A
A
C
C
= 25°C, I
= −40°C to +125°C, I
SOURCE
SINK
= −50 ppm/°C
= −50 ppm/°C
SOURCE
SINK
= 200 μA
= 200 μA
= 200 μA
= 200 μA
AD5444/AD5446
OUT
1
MIN
to T
MAX
OUT
1
,