AD7835AS Analog Devices Inc, AD7835AS Datasheet - Page 5

• Manufacturer Part Number: AD7835AS
• Description: IC DAC 14BIT QUAD PARA 44-MQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7835AS

• Rohs Status: RoHS non-compliant
• Settling Time: 10µs
• Number Of Bits: 14
• Data Interface: Parallel
• Number Of Converters: 4
• Voltage Supply Source: Analog and Digital, Dual ±
• Power Dissipation (max): 465mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP

AC PERFORMANCE CHARACTERISTICS
These characteristics are included for design guidance and are not subject to production testing.
Table 3.
Parameter
DYNAMIC PERFORMANCE
Output Voltage Settling Time
Digital-to-Analog Glitch Impulse
DC Output Impedance
Channel-to-Channel Isolation
DAC-to-DAC Crosstalk
Digital Crosstalk
Digital Feedthrough—AD7834
Digital Feedthrough—AD7835
Output Noise Spectral Density at 1 kHz
A
10
120
0.5
100
25
3
0.2
1.0
40
B
10
0.5
100
3
0.2
1.0
120
25
40
S
10
120
0.5
100
25
3
0.2
1.0
40
Rev. D | Page 5 of 28
Unit (typ)
μs
nV-s
Ω
dB
nV-s
nV-s
nV-s
nV-s
nV/√Hz
Full-scale change to ±1/2 LSB. DAC latch contents
alternately loaded with all 0s and all 1s.
Measured with V
alternately loaded with all 0s and all 1s.
See the Terminology section.
See the Terminology section; applies to the AD7835 only.
See the Terminology section.
Feedthrough to DAC output under test due to change in
digital input code to another converter.
Effect of input bus activity on DAC output under test.
All 1s loaded to DAC. V
Test Conditions/Comments
REF
(+) = V
REF
(+) = V
REF
(−) = 0 V. DAC latch
REF
AD7834/AD7835
(−) = 0 V.