AD7880BNZ Analog Devices Inc, AD7880BNZ Datasheet - Page 2

• Manufacturer Part Number: AD7880BNZ
• Description: IC ADC 12BIT MONO LOW PWR 24DIP
• Manufacturer: Analog Devices Inc

Specifications of AD7880BNZ

• Data Interface: Parallel
• Operating Temperature: -40°C ~ 85°C
• Number Of Bits: 12
• Sampling Rate (per Second): 66k
• Number Of Converters: 1
• Power Dissipation (max): 50mW
• Voltage Supply Source: Single Supply
• Mounting Type: Through Hole
• Package / Case: 24-DIP (0.300", 7.62mm)
• Resolution (bits): 12bit
• Input Channel Type: Single Ended
• Supply Voltage Range - Analogue: 4.75V To 5.25V
• Supply Current: 10mA
• No. Of Pins: 24
• Sampling Rate: 66kSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7880–SPECIFICATIONS
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE INPUT
LOGIC INPUTS
LOGIC OUTPUTS
CONVERSION
POWER REQUIREMENTS
NOTES
1
2
3
4
Specifications subject to change without notice.
Temperature ranges are as follows: B/C Versions, –40 C to +85 C.
V
SNR calculation includes distortion and noise components.
Sample tested @ +25 C to ensure compliance.
IN
Signal-to-Noise Ratio
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Intermodulation Distortion (IMD)
Resolution
Integral Nonlinearity
Differential Nonlinearity
Full-Scale Error
Bipolar Zero Error
Unipolar Offset Error
Input Voltage Ranges
Input Resistance
V
I
Nominal Reference Range
CONVST, RD, CS, CLKIN
MODE INPUT
DB11–DB0, BUSY
DB11–DB0
Conversion Time
Track/Hold Acquisition Time
V
I
Power Dissipation
REF
DD
REF
DD
= 0 to V
Second Order Terms
Third Order Terms
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
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
Normal Power Mode @ +25 C
Power Save Mode @ +25 C
Normal Power Mode @ +25 C
Power Save Mode @ +25 C
T
T
T
T
(For Specified Performance)
MIN
MIN
MIN
MIN
REF
to T
to T
to T
to T
MAX
MAX
MAX
MAX
IN
IN
3
(SNR)
IN
IN
INL
INL
INH
INH
4
4
OL
OH
2
4
B Versions
70
–80
–80
–80
–80
12
0 to V
0 to 2 V
10
5/12
5/12
5
1.5
2.5/V
2.4
0.8
10
4
1
10
4.0
0.4
10
12
3
+5
7.5
10
750
1
37.5
50
3.75
5
1
1
15
10
5
V
10
125
10
REF
DD
REF
REF
1
C Versions
70
–80
–80
–80
–80
12
0 to V
0 to 2 V
10
5/12
5/12
5
1.5
2.5/V
2.4
0.8
10
4
1
10
4.0
0.4
10
12
3
+5
7.5
10
750
1
37.5
50
3.75
5
1
1
5
5
5
V
10
125
10
(V
unless otherwise noted. All Specifications T
REF
DD
DD
REF
= +5 V
REF
1
Units
dB min
dB typ
dB typ
dB typ
dB typ
Bits
LSB max
LSB max
Volts
Volts
Volts
M min
k min/max
k min/max
V
mA max
V min/max
V min
V max
pF max
V min
V max
pF max
V min
V max
pF max
V nom
mA max
mA max
mA max
mW max
mW max
mW max
mW max
–2–
LSB max
LSB max
LSB max
s max
s max
A max
A max
A max
A max
5%, V
REF
= V
Test Conditions/Comments
Typically SNR Is 72 dB
V
V
V
fa = 0.983 kHz, fb = 1.05 kHz, f
fa = 0.983 kHz, fb = 1.05 kHz, f
All DC ACCURACY Specifications Apply for
the Three Analog Input Ranges
Guaranteed Monotonic
See Figure 5
See Figure 6
See Figure 7
0 to V
8 k typical: 0 to 2 V
8 k typical: V
See Figure 3 for Degradation in Performance Down to 2.5 V
V
V
I
I
f
Typically 4 mA; MODE = V
Typically 5 mA; MODE = V
Logic Inputs @ 0 V or V
Logic Inputs @ 0 V or V
V
V
V
V
DD
SOURCE
SINK
CLKIN
IN
IN
IN
5%: Normally V
IN
IN
5% for Specified Performance
DD
DD
DD
DD
, AGND = DGND = O V, f
= 1 kHz Sine Wave, f
= 1 kHz Sine Wave, f
= 1 kHz, f
= 0 V or V
= 0 V or V
= 5 V: Typically 20 mW; MODE = V
= 5 V: Typically 25 mW; MODE = V
= 5 V: Typically 2 mW; MODE = 0 V
= 5 V: Typically 2.5 mW; MODE = 0 V
= 1.6 mA
REF
= 2.5 MHz
= 400 A
Range
SAMPLE
DD
DD
REF
REF
MIN
Range
REF
to T
= 66 kHz
= V
DD
DD
Range
SAMPLE
SAMPLE
DD
MAX
; MODE = 0 V
; MODE = 0 V
CLKIN
(See Reference Input Section)
DD
DD
unless otherwise noted.)
SAMPLE
SAMPLE
= 66 kHz
= 66 kHz
= 2.5 MHz, MODE = V
= 66 kHz
= 66 kHz
DD
DD
REV. 0
DD