ad7886kp Analog Devices, Inc., ad7886kp Datasheet - Page 2

• Manufacturer Part Number: ad7886kp
• Description: Lc2mos 12-bit, 750 Khz/1 Mhz, Sampling Adc
• Manufacturer: Analog Devices, Inc.

AD7886–SPECIFICATIONS
as shown in Figure 2. All Specifications T
Parameter
DYNAMIC PERFORMANCE
ACCURACY
ANALOG INPUT
REFERENCE INPUT
POWER SUPPLY REJECTION
LOGIC INPUTS
LOGIC OUTPUTS
POWER REQUIREMENTS
NOTES
I
2
3
4
Specifications subject to change without notice.
Temperature ranges are as follows: J, K Versions: 0 C to +70 C; B Version: –40 C to +85 C; T Version: –55 C to + 125 C.
Applies to all three input ranges, V
SNR calculation includes distortion and noise components.
Sample tested @ +25 C to ensure compliance.
Signal-to-Noise Ratio
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Intermodulation Distortion (IMD)
Second Order Terms
Third Order Terms
Resolution
Integral Linearity T
Minimum Resolution for Which
Unipolar Offset Error @ +25 C
Bipolar Offset Error @ +25 C
Unipolar Gain Error @ +25 C
Bipolar Gain Error @ +25 C
Unipolar Input Current
Bipolar Input Current
V
Input Reference Current
R1, Resistance
R2, Resistance
R2/R1 Ratio
V
V
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
DB11–DB0, BUSY
DB11–DB0
V
V
I
I
Power Dissipation
DD
SS
REF
DD
SS
DD
SS
No Missing Codes Are Guaranteed
T
T
T
T
Output High Voltage, V
Output Low Voltage, V
Floating-State Leakage Current
Floating-State Output Capacitance
Only, (FS Change)
MIN
MIN
MIN
MIN
Only, (FS Change)
to T
to T
to T
to T
MAX
MAX
MAX
MAX
IN
MIN
3
IN
INL
INH
(SNR)
4
to T
OL
OH
MAX
2
IN
= 0 to FS, pk-to-pk V.
4
MIN
J Version
65
–75
–77
–80
–80
12
12
1.5
–3.5
–10
9
6.3
0.7
0.5
0.5
2.4
0.8
10
4
0.4
15
+5
–5
35
–35
250
350
5
5
5
5
5
5
5
5
0.75
10
10
to T
MAX
1
unless otherwise noted. Specifications apply for 750 kHz version.)
K, B Versions
67
–75
–77
–80
–80
12
12
+5
1.5
–3.5
–10
9
6.3
0.7
0.5
0.5
2.4
0.8
10
4
0.4
15
+5
–5
35
–35
250
350
(V
2
5
5
5
5
5
5
5
0.75
10
10
DD
= +5 V
–2–
1
5%, V
T Version
65
–75
–77
–80
–80
12
12
1.5
–3.5
–10
9
6.3
0.7
0.5
0.5
2.4
0.8
10
4
0.4
15
+5
–5
35
–35
250
350
2
5
5
5
5
5
5
5
5
0.75
10
10
SS
= –5 V
1
Units
dB min
dB typ
dB typ
dB typ
dB typ
Bits
LSB max
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
mA max
mA max
Volts
mA max
k nom
k nom
nom
LSB typ
LSB typ
V min
V max
pF max
V min
V max
pA max
pF max
V nom
V nom
mA max
mA max
mW typ
mW max
A max
5%, A6ND = DGND = O V, V
Test Conditions/Comments
VIN = 100 kHz Sine Wave, f
VIN = 100 kHz Sine Wave, f
VIN = 100 kHz Sine Wave, f
f
Input Range: 0 V to 5 V or 0 V to 10 V
Input Range: 5 V
Input Range: 0 V to 5 V or 0 V to 10 V
Input Range: 5 V
Input Ranges: 0 V to 5 V or 0 V to 10 V
Input Range: 5 V
V
V
V
V
V
I
I
Typically 25 mA, CONVST = CS = RD = V
Typically 25 mA, CONVST = CS = RD = V
CONVST = CS = RD = V
a
SOURCE
SINK
2% For Specified Performance
25%
25%
0.1%
SS
DD
DD
DD
IN
5% for Specified Performance
5% for Specified Performance
= 96 kHz, f
= –5 V, V
= 0 V to V
= +5 V, V
= 5 V
= 5 V
= 1.6 mA
= 200 A
5%
5%
b
DD
DD
SS
= 103 kHz, f
= +4.75 V to +5.25 V
= –4.75 V to –5.25 V
REF
= –3.5 V, connected
DD
SAMPLE
SAMPLE
SAMPLE
SAMPLE
= 750 kHz
= 750 kHz
= 750 kHz
= 750 kHz
REV. B
DD
DD