AD7490BCPZ Analog Devices Inc, AD7490BCPZ Datasheet - Page 4

• Manufacturer Part Number: AD7490BCPZ
• Description: IC ADC 12BIT 16CH 32-LFCSP
• Manufacturer: Analog Devices Inc

Specifications of AD7490BCPZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 12
• Sampling Rate (per Second): 1M
• Number Of Converters: 1
• Power Dissipation (max): 12.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN, CSP Exposed Pad
• Resolution (bits): 12bit
• Sampling Rate: 1MSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.25V
• Supply Current: 2.5mA
• Digital Ic Case Style: CSP
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: SAR
• Sample Rate: 1MSPS
• Input Polarity: Unipolar
• Input Type: Voltage
• Rated Input Volt: 2.5/5V
• Differential Input: No
• Power Supply Requirement: Analog and Digital
• Single Supply Voltage (typ): 3.3/5V
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.25V
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Power Dissipation: 12.5mW
• Differential Linearity Error: -0.95LSB/1.5LSB
• Integral Nonlinearity Error: ±1LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Package Type: LFCSP EP
• Input Signal Type: Single-Ended
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7490CBZ - BOARD EVAL CONTROL FOR AD7490
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

AD7490
Parameter
LOGIC INPUTS
LOGIC OUTPUTS
CONVERSION RATE
POWER REQUIREMENTS
1
2
3
4
Specifications apply for f
See the Terminology section.
Guaranteed by characterization.
See the Power vs. Throughput Rate section.
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Floating State Leakage Current
Floating State Output Capacitance
Output Coding
Conversion Time
Track-and-Hold Acquisition Time
Throughput Rate
V
V
I
Power Dissipation
DD
DD
DRIVE
Normal Mode (Static)
Normal Mode (Operational)
(f
Auto Standby Mode
Auto Shutdown Mode
Full Shutdown Mode
Normal Mode (Operational)
Auto Standby Mode (Static)
Auto Shutdown Mode (Static)
Full Shutdown Mode
4
S
= Maximum Throughput)
IN
4
SCLK
INL
IN
INH
+
up to 20 MHz. However, for serial interfacing requirements, see the Timing Specifications section.
OL
OH
3
2
3
Test Conditions/Comments
V
I
I
WEAK/TRI bit set to 0
WEAK/TRI bit set to 0
Coding bit set to 1
Coding bit set to 0
16 SCLK cycles, SCLK = 20 MHz
Sine wave input
Full-scale step input
V
section)
Digital inputs = 0 V or V
V
V
V
f
Static
f
Static
SCLK on or off
V
V
V
V
V
V
V
V
SOURCE
SINK
SAMPLE
SAMPLE
IN
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 0 V or V
= 5 V (see the Serial Interface
= 2.7 V to 5.25 V, SCLK on or off
= 4.75 V to 5.25 V, f
= 2.7 V to 3.6 V, f
= 5 V, f
= 3 V, f
= 5 V
= 3 V
= 5 V
= 3 V
= 5 V
= 3 V
= 200 μA
= 200 μA; V
= 500 kSPS
= 250 kSPS
SCLK
SCLK
DRIVE
= 20 MHz
= 20 MHz
Rev. C | Page 4 of 28
DD
= 2.7 V to 5.25 V
SCLK
SCLK
DRIVE
= 20 MHz
= 20 MHz
Min
0.7 × V
V
2.7
2.7
DRIVE
− 0.2
DRIVE
Straight (Natural) Binary
Twos Complement
Typ
±0.01
600
1.55
960
0.02
Max
0.3 × V
±1
10
0.4
±10
10
800
300
300
1
5.25
5.25
2.5
1.8
100
0.5
0.5
12.5
5.4
460
276
2.5
1.5
2.5
1.5
DRIVE
Unit
V
V
μA
pF
V
V
μA
pF
ns
ns
ns
MSPS
V
V
μA
mA
mA
mA
μA
μA
μA
μA
mW
mW
μW
μW
μW
μW
μW
μW