AD5429 Analog Devices, AD5429 Datasheet - Page 3

• Manufacturer Part Number: AD5429
• Description: Dual 8-Bit, High Bandwidth, Multiplying DAC with Serial Interface
• Manufacturer: Analog Devices

Specifications of AD5429

• Resolution (bits): 8bit
• Dac Update Rate: 2.47MSPS
• Dac Settling Time: 30ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

SPECIFICATIONS
V
otherwise noted. DC performance is measured with the OP177, and ac performance is measured with the AD8038, unless otherwise noted.
Table 1.
Parameter
STATIC PERFORMANCE
REFERENCE INPUT
DIGITAL INPUTS/OUTPUT
DYNAMIC PERFORMANCE
DD
AD5429
AD5439
AD5449
Reference Input Range
V
V
Input Capacitance
Input High Voltage, V
Input Low Voltage, V
Output High Voltage, V
Output Low Voltage, V
Input Leakage Current, I
Input Capacitance
Reference-Multiplying Bandwidth
Output Voltage Settling Time
Measured to ±1 mV of FS
Measured to ±4 mV of FS
Measured to ±16 mV of FS
Digital Delay
Digital-to-Analog Glitch Impulse
REF
REF
= 2.5 V to 5.5 V, V
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Resolution
Relative Accuracy
Differential Nonlinearity
Gain Error
Gain Error Temperature
Output Leakage Current
Mismatch
Code 0
Code 4095
A, V
A-to-V
Coefficient
REF
1
B Input Resistance
REF
B Input Resistance
IL
REF
IH
OL
OH
= 10 V, I
IL
OUT
2 = 0 V. Temperature range for Y version: −40°C to +125°C. All specifications T
Min
9
1.7
1.7
V
V
DD
DD
− 1
− 0.5
±5
1.6
3.5
3.5
20
Typ
±10
11
4
10
80
35
30
3
Max
8
±0.5
±1
10
±0.5
±1
12
±1
−1/+2
±25
±5
±15
13
2.5
0.8
0.7
0.4
0.4
1
10
120
70
60
40
Rev. D | Page 3 of 28
Unit
LSB
LSB
LSB
LSB
LSB
LSB
nA
nA
%
pF
pF
V
μA
ns
Bits
Bits
Bits
mV
ppm FSR/°C
V
kΩ
V
V
V
V
V
V
V
pF
MHz
ns
ns
ns
nV-sec
Conditions
Guaranteed monotonic
Guaranteed monotonic
Guaranteed monotonic
Data = 0x0000, T
Data = 0x0000, I
Input resistance temperature coefficient = −50 ppm/°C
Typical = 25°C, maximum = 125°C
V
V
V
V
V
V
V
V
V
R
DAC latch alternately loaded with 0s and 1s
1 LSB change around major carry, V
LOAD
DD
DD
DD
DD
DD
DD
DD
DD
REF
= 3.6 V to 5.5 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 5.5 V, I
= 2.5 V to 3.6 V, I
= 4.5 V to 5.5 V, I
= 2.5 V to 3.6 V, I
= ±3.5 V p-p, DAC loaded all 1s
= 100 Ω, C
AD5429/AD5439/AD5449
LOAD
OUT
A
= 25°C, I
1
= 15 pF, V
SOURCE
SOURCE
SINK
SINK
= 200 μA
= 200 μA
= 200 μA
= 200 μA
OUT
1
REF
MIN
= 10 V,
REF
to T
= 0 V
MAX
, unless