AD7927BRUZ Analog Devices Inc, AD7927BRUZ Datasheet - Page 4

• Manufacturer Part Number: AD7927BRUZ
• Description: IC ADC 12BIT 8CH 200KSPS 20TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7927BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Bits: 12
• Sampling Rate (per Second): 200k
• Number Of Converters: 1
• Power Dissipation (max): 7.5mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 12bit
• Sampling Rate: 200kSPS
• Input Channel Type: Single Ended
• Supply Voltage Range - Analog: 2.7V To 5.25V
• Supply Current: 1.5mA
• Number Of Elements: 1
• Resolution: 12Bit
• Architecture: SAR
• Sample Rate: 200KSPS
• 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): 3/5V
• 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: 7.5mW
• Differential Linearity Error: -0.9LSB/1.5LSB
• Integral Nonlinearity Error: ±1LSB
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Package Type: TSSOP
• Input Signal Type: Single-Ended
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD7927CBZ - BOARD EVALUATION FOR AD7927
• Lead Free Status / Rohs Status: Compliant

AD7927
Parameter
LOGIC OUTPUTS
CONVERSION RATE
POWER REQUIREMENTS
1
2
3
4
Temperature ranges as follows: B Version: −40°C to +85°C.
See Terminology section.
Sample tested @ 25°C to ensure compliance.
See Power vs. Throughput Rate section.
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
AV
V
I
Power Dissipation
DD
DRIVE
Straight (Natural) Binary
Twos Complement
During Conversion
Normal Mode (Static)
Normal Mode (Operational) f
Using Auto Shutdown Mode f
Auto Shutdown (Static)
Full Shutdown Mode
Normal Mode (Operational)
Auto Shutdown (Static)
Full Shutdown Mode
DD
4
4
OL
OH
SAMPLE
SAMPLE
3
= 200 kSPS
= 200 kSPS
B Version
V
0.4
±1
10
800
300
300
200
2.7/5.25
2.7/5.25
2.7
2
600
1.5
1.2
900
650
0.5
0.5
7.5
3.6
2.5
1.5
2.5
1.5
DRIVE
− 0.2
Rev. A | Page 4 of 28
1
Unit
V min
V max
μA max
pF max
ns max
ns max
ns max
kSPS max
V min/max
V min/max
mA max
mA max
μA typ
mA max
mA max
μA typ
μA typ
μA max
μA max
mW max
mW max
μW max
μW max
μW max
μW max
Test Conditions/Comments
I
I
Coding bit set to 1
Coding bit set to 0
16 SCLK cycles with SCLK at 20 MHz
Sine wave input
Full-scale step input
See Serial Interface section
Digital inputs = 0 V or V
AV
AV
AV
AV
AV
AV
AV
SCLK on or off (20 nA typ)
SCLK on or off (20 nA typ)
AV
AV
AV
AV
AV
AV
SOURCE
SINK
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 200 μA
= 4.75 V to 5.25 V, f
= 2.7 V to 3.6 V, f
= 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
= 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
= 200 μA, AV
SCLK
SCLK
= 20 MHz
= 20 MHz
DD
= 2.7 V to 5.25 V
SCLK
SCLK
SCLK
DRIVE
SCLK
SCLK
SCLK
= 20 MHz
= 20 MHz
= 20 MHz
= 20 MHz
= 20 MHz
= 20 MHz