AD7193BCPZ Analog Devices Inc, AD7193BCPZ Datasheet - Page 5

• Manufacturer Part Number: AD7193BCPZ
• Description: 4ch VeryLow Noise 24Bit SD ADC With PGA
• Manufacturer: Analog Devices Inc

Specifications of AD7193BCPZ

• Number Of Bits: 24
• Sampling Rate (per Second): 4.8k
• Data Interface: DSP, MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 32-WFQFN, CSP Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Parameter
REFERENCE INPUT
TEMPERATURE SENSOR
BRIDGE POWER-DOWN
BURNOUT CURRENTS
DIGITAL OUTPUTS (P0 to P3)
INTERNAL/EXTERNAL CLOCK
LOGIC INPUTS
LOGIC OUTPUT (DOUT/ RDY )
REFIN Voltage
Absolute REFIN Voltage
Average Reference Input
Average Reference Input
Normal Mode Rejection
Common-Mode
Reference Detect Levels
Accuracy
Sensitivity
SWITCH
R
Allowable Current
AIN Current
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage
Floating-State Output
Internal Clock
External Clock/Crystal
Input High Voltage, V
Input Low Voltage, V
Hysteresis
Input Currents
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage
Floating-State Output
Data Output Coding
ON
Limits
Current
Current Drift
Rejection
Current
Capacitance
Frequency
Duty Cycle
Frequency
Input Low Voltage, V
Input High Voltage, V
Input Current
Current
Capacitance
2
2
2
2
INL
INH
OL
OH
INL
OL
INH
2
2
OH
2
2
2
0.3
Min
1
AGND − 0.05
AV
4
−100
4.72
2.4576
2.5
3.5
−10
2
0.1
−10
DV
4
−10
DD
DD
− 0.6
− 0.6
Typ
4.5
±0.03
±1.3
Same as for
analog inputs
100
±2
2815
500
10
4.92
50:50
4.9152
10
Offset binary
Rev. B | Page 5 of 56
Max
AV
AV
0.6
10
30
0.4
0.4
+100
5.12
5.12
0.8
0.4
+10
0.8
0.25
+10
0.4
0.4
+10
DD
DD
+ 0.05
Unit
V
V
μA/V
nA/V/°C
nA/V/°C
dB
V
°C
Codes/°C
Ω
mA
nA
V
V
V
V
nA
pF
MHz
%
MHz
V
V
V
V
μA
V
V
V
μA
V
V
V
V
μA
pF
Test Conditions/Comments
REFIN = REFINx(+) − REFINx(−), the
differential input must be limited to
±(AV
External clock
Internal clock
Applies after user calibration at 25°C
Bipolar mode
Continuous current
Analog inputs must be buffered and chop
disabled
AV
AV
AV
AV
DV
DV
DV
DV
DV
DV
DV
DV
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 3 V, I
= 3 V, I
= 5 V, I
= 3 V, I
= 5 V, I
= 5 V
= 3 V
= 3 V
= 5 V
= 5 V, I
= 3 V, I
= 5 V, I
− 1.25 V)/gain when gain > 1
SOURCE
SOURCE
SOURCE
SINK
SINK
SOURCE
SINK
SINK
= 100 μA
= 800 μA
= 100 μA
= 1.6 mA
= 100 μA
= 100 μA
= 200 μA
= 200 μA
1
AD7193