AD7896BR Analog Devices Inc, AD7896BR Datasheet - Page 2

• Manufacturer Part Number: AD7896BR
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc

Specifications of AD7896BR

• Package/case: 8-SOIC
• Features: +2.7V To 5V, 12?Bit ADC In 8?Pin
• Interface Type: Serial
• Leaded Process Compatible: No
• Number Of Bits: 12
• Number Of Channels: 1
• Peak Reflow Compatible (260 C): No
• Rohs Status: RoHS non-compliant
• Sampling Rate (per Second): 100k
• Data Interface: Serial
• Number Of Converters: 1
• Power Dissipation (max): 10.8mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-AD7896CBZ - BOARD EVALUATION FOR AD7896CBZ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD7896–SPECIFICATIONS
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
LOGIC INPUTS
LOGIC OUTPUTS
CONVERSION RATE
Signal-to-(Noise + Distortion) Ratio
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Intermodulation Distortion (IMD)
Resolution
Minimum Resolution for Which No
Relative Accuracy
Differential Nonlinearity
Positive Full-Scale Error
Unipolar Offset Error
Input Voltage Range
Input Current
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
Output High Voltage, V
Output Low Voltage, V
Output Coding
Conversion Time
Track-and-Hold Acquisition Time
@ 25°C
T
Second Order Terms
Third Order Terms
Missing Codes Are Guaranteed
Mode 1 Operation
Mode 2 Operation
MIN
to T
MAX
IN
3
5
IN
INL
INH
4
OL
OH
3
3
2
3
3
3
3
3
A Version
70
–80
–80
–80
–80
12
12
± 1
± 1
± 3
± 4
± 4
0 to +V
± 2
2.0
2.4
0.8
± 10
10
2.4
0.4
8
14
1.5
Straight (Natural) Binary
DD
1
(V
unless otherwise noted.)
DD
12
B Version
70
70
–80
–80
–80
–80
12
± 1/2
± 1
± 1.5
± 4
± 3
0 to +V
± 2
2.0
2.4
0.8
± 10
10
2.4
0.4
8
14
1.5
= 2.7 V to 5.5 V, AGND = DGND = 0 V. All specifications T
DD
–2–
J Version S Version Unit
70 typ
–80 typ
–80 typ
–80 typ
–80 typ
12
12
± 1
± 1
± 3
± 5
± 5
0 to +V
± 2
2.0
2.4
0.8
± 10
10
2.4
0.4
8
14
1.5
DD
70
–80
–80
–80
12
12
± 1
± 1
± 3
± 4
± 4
0 to +V
± 5
2.0
2.4
0.8
± 10
10
2.4
0.4
8.5
14.5
1.5
DD
dB min
dB min
dB max
dB max
dB max
dB max
Bits
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
V
µA max
V min
V max
µA max
pF max
V min
V max
µs max
µs max
µs max
Test Conditions/
Comments
f
f
f
f
f
f
fa = 9 kHz, fb = 9.5 kHz,
f
V
V
V
V
V
I
I
IN
SAMPLE
IN
SAMPLE
IN
SAMPLE
SAMPLE
SOURCE
SINK
DD
DD
DD
DD
IN
= 10 kHz Sine Wave,
= 10 kHz Sine Wave,
= 10 kHz Sine Wave,
MIN
= 0 V to V
= 5 V ± 10%
= 2.7 V to 3.6 V
= 2.7 V to 3.6 V
= 5 V ± 10%
= 1.6 mA
to T
= 100 kHz
= 100 kHz
= 100 kHz
= 100 kHz
= 400 A
MAX
,
DD
REV. C