AD7294BSUZ Analog Devices Inc, AD7294BSUZ Datasheet - Page 8

• Manufacturer Part Number: AD7294BSUZ
• Description: IC ADC 12BIT W/DAC/TEMP 64TQFP
• Manufacturer: Analog Devices Inc
• Type: ADC, DACr

Specifications of AD7294BSUZ

• Resolution (bits): 12 b
• Data Interface: Serial
• Sampling Rate (per Second): 22.22k
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Sampling Rate: 22.22kSPS
• Input Channel Type: Differential, Single Ended
• Supply Voltage Range - Digital: 4.5V To 5.5V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7294
GENERAL SPECIFICATIONS
AV
DAC OUTV+ AB and DAC OUTV+ CD = 4.5 V to 16.5 V; OFFSET IN x is floating, therefore, DAC output span = 0 V to 5 V; T
−40°C to +105°C, unless otherwise noted.
Table 3.
Parameter
LOGIC INPUTS
LOGIC OUTPUTS
I
POWER REQUIREMENTS
SENSE
I
Output High Voltage, V
Output Low Voltage, V
Overrange Setpoint
DAC OUTV+ x, I
Power-Down
Input High Voltage, V
Input Low Voltage, V
Input Leakage Current, I
Input Hysteresis, V
Input Capacitance, C
Glitch Rejection
DAC HIGH-Z Pin Leakage
SDA, ALERT
V
AV
V(+)
DV
V
I
Power Dissipation
2
DD
DD
C® Address Pins Maximum External
PP
DRIVE
Capacitance if Floating
Output Low Voltage, V
Floating-State Leakage Current
Floating-State Output Capacitance
I
DI
DAC OUTV+ x, I
Power Dissipation
OVERRANGE
DD
DD
DD
Dynamic
= DV
DD
DD
= 4.5 V to 5.5 V, AGND = DGND = 0 V, V
DD
DD
HYST
IL
IN
IH
OL
OH
IN
OL
Min
0.7 V
0.05 V
V
AV
4.5
4.5
4.5
2.7
FS
DD
DRIVE
DRIVE
REF
Typ
8
50
10
1
8
V
5.3
0.6
70
0.5
1
35
= 2.5 V internal or external; V
FS
Rev. F | Page 8 of 48
× 1.2
Max
0.3 V
±1
30
0.4
0.6
±1
V
0.2
59.4
5.5
16.5
5.5
5.5
6.5
1.2
105
1
16.5
60
2.5
DRIVE
DRIVE
− 0.2
pF
V
mA
mA
µA
Unit
V
V
µA
V
pF
ns
µA
µA
V
V
µA
pF
V
mV
V
V
V
V
V
mW
µA
µA
mW
DRIVE
Test Conditions/Comments
SDA, SCL only
SDA, SCL only
Input filtering suppresses noise spikes of less
than 50 ns
Tristate input
Input with pull-down resistor, V
Input with pull-down resistor, V
SDA and ALERT/BUSY are open-drain outputs
I
I
I
I
I
V
Tie DV
AV
@ midscale output voltage, DAC outputs
unloaded
For each AV
SINK
SINK
SENSE
SOURCE
SINK
FS
= 2.7 V to 5.5 V; V
DD
= ±V
= 3 mA
= 6 mA
= 200 µA for push-pull outputs
OVERRANGE is a push-pull output
+ DV
= 200 µA for push-pull outputs
DD
REF
to AV
DD
ADC/12.5
DD
+ V
DD
and V
DRIVE
, DAC outputs unloaded
DRIVE
PP
= AV
DD
IN
IN
to 59.4 V;
= 5.5 V
= 0 V
A
=