AD7484BSTZ Analog Devices Inc, AD7484BSTZ Datasheet - Page 3

• Manufacturer Part Number: AD7484BSTZ
• Description: IC ADC 14BIT SAR 3MSPS 48-LQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7484BSTZ

• Data Interface: Parallel
• Number Of Bits: 14
• Sampling Rate (per Second): 3M
• Number Of Converters: 1
• Power Dissipation (max): 90mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Resolution (bits): 14bit
• Sampling Rate: 3MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Supply Voltage Range - Digital: 4.75V To 5.25V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7484CBZ - BOARD EVALUATION FOR AD7484
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

SPECIFICATIONS
V
5.25 V, unless otherwise noted. Table 1 temperature range is: −40°C to +85°C.
Table 1.
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE INPUT/OUTPUT
LOGIC INPUTS
DD
Signal-to-Noise + Distortion (SINAD)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise (SFDR)
Intermodulation Distortion (IMD)
Aperture Delay
Full-Power Bandwidth
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
Input Voltage
DC Leakage Current
Input Capacitance
V
V
V
V
V
V
V
V
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
REFIN
REFIN
REFIN
REFIN
REFOUT
REFOUT
REFOUT
REFOUT
= 5 V ± 5%, AGND = DGND = 0 V, V
Second-Order Terms
Third-Order Terms
Input Voltage
Input DC Leakage Current
Input Capacitance
Input Current
Output Voltage
Error @ 25°C
Error T
Output Impedance
3
3
MIN
IN
to T
4
MAX
3
IN
INL
INH
4
1, 2
4
3
3
3
3
REF
3
= External, f
Specification
76.5
78
79
77
−90
−95
−92
−90
−96
−94
10
40
3.5
14
±1
±0.5
±0.75
±0.3
±6
0.036
±6
0.036
−200
+2.7
±1
±2
35
+2.5
±1
25
220
+2.5
±50
±100
1
V
0.4
±1
10
DRIVE
SAMPLE
−1
Rev. A | Page 3 of 20
= 3 MSPS; all specifications T
Unit
dB min
dB typ
dB typ
dB typ
dB max
dB typ
dB typ
dB max
dB typ
dB typ
ns typ
MHz typ
MHz typ
Bits
LSB max
LSB typ
LSB max
LSB typ
LSB max
%FSR max
LSB max
%FSR max
mV min
V max
µA max
µA typ
pF typ
V
µA max
pF typ
µA typ
V typ
mV typ
mV max
Ω typ
V min
V max
µA max
pF max
Test Conditions/Comments
F
F
F
F
Internal Reference
F
@ 3 dB
@ 0.1 dB
Guaranteed No Missed Codes to 14 Bits
V
V
± 1% for Specified Performance
External Reference
IN
IN
IN
IN
IN1
IN
IN
MIN
= 1 MHz
= 1 MHz
= 1 MHz, Extended Input
= 1 MHz, Internal Reference
from 0 V to 2.7 V
=−200 mV
= 95.053 kHz, F
to T
MAX
and valid for V
IN2
= 105.329 kHz
DRIVE
= 2.7 V to
AD7484