AD7357BRUZ Analog Devices Inc, AD7357BRUZ Datasheet - Page 4

• Manufacturer Part Number: AD7357BRUZ
• Description: IC ADC DUAL14BIT 4.2MSPS 16TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7357BRUZ

• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Design Resources: DC-Coupled, Single-Ended-to-Differential Conversion Using AD8138 and AD7357 (CN0061)
• Number Of Bits: 14
• Sampling Rate (per Second): 4.2M
• Number Of Converters: 2
• Power Dissipation (max): 59mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP (0.173", 4.40mm Width)
• Resolution (bits): 14bit
• Input Channel Type: Differential
• Supply Voltage Range - Analogue: 2.25V To 2.75V
• Supply Voltage Range - Digital: 2.25V To 3.6V
• Supply: RoHS Compliant
• Sampling Rate: 4.2MSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7357
Parameter
LOGIC INPUTS
LOGIC OUTPUTS
CONVERSION RATE
POWER REQUIREMENTS
1
2
3
4
Temperature ranges are as follows: Y grade: −40°C to +125°C, B grade: −40°C to +85°C.
See the Terminology section.
The interface is functional with V
Timing Specifications section.
I
TOTAL
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
TOTAL
DD
DRIVE
Normal Mode (Operational)
Normal Mode (Static)
Partial Power-Down Mode
Full Power-Down Mode
Normal Mode (Operational)
Normal Mode (Static)
Partial Power-Down Mode
Full Power-Down Mode
is the total current flowing in V
4
3
IN
INL
IN
INH
OL
OH
DRIVE
DD
voltages down to 1.8 V. In this condition, the SCLK speed may need to be slowed down. See the access and hold times in the
and V
2
DRIVE
.
Min
0.6 × V
V
t
2.25
2.25
2
DRIVE
+ 15.5 × t
− 0.2
DRIVE
Straight binary
SCLK
Rev. 0 | Page 4 of 20
Typ
3
5.5
14
6
3.5
5
36
16
9.5
16
Max
0.3 × V
±1
0.2
±1
33
4.2
2.75
3.6
20
7.5
4.5
40
59
21
11.5
110
DRIVE
Unit
V
V
μA
pF
V
V
pF
ns
ns
MSPS
V
V
mA
μA
mW
μW
μA
mA
mA
mW
mW
Test Conditions/Comments
V
Full-scale step input
Nominal V
Digital inputs = 0 V or V
SCLK on or off
SCLK on or off
SCLK on or off
SCLK on or off
SCLK on or off
SCLK on or off
IN
= 0 V or V
DD
DRIVE
= 2.5 V
DRIVE