EVAL-AD7923CB2 AD [Analog Devices], EVAL-AD7923CB2 Datasheet - Page 2

• Manufacturer Part Number: EVAL-AD7923CB2
• Description: 4-Channel, 200 kSPS, 12-Bit ADC with Sequencer in 16-Lead TSSOP
• Manufacturer: AD [Analog Devices]

AD7923–SPECIFICATIONS
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE INPUT
LOGIC INPUTS
LOGIC OUTPUTS
Signal-to-(Noise + Distortion) (SINAD)
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Intermodulation Distortion (IMD)
Aperture Delay
Aperture Jitter
Channel-to-Channel Isolation
Full Power Bandwidth
Resolution
Integral Nonlinearity
Differential Nonlinearity
0 V to REF
0 V to 2 ¥ REF
Input Voltage Range
DC Leakage Current
Input Capacitance
REF
DC Leakage Current
REF
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
Output Coding
(SFDR)
Second Order Terms
Third Order Terms
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Positive Gain Error
Positive Gain Error Match
Zero Code Error
Zero Code Error Match
Negative Gain Error
Negative Gain Error Match
IN
IN
Input Voltage
Input Impedance
2
IN
Input Range
IN
2
IN
Input Range
IN
INL
INH
3
OL
OH
2
2
2
2
3
2
B Version
70
69
70
–77
–73
–78
–76
–90
–90
10
50
–85
8.2
1.6
12
± 1
–0.9/+1.5
± 8
± 0.5
± 1.5
± 0.5
± 1.5
± 0.5
± 8
± 0.5
± 1
± 0.5
0 to REF
0 to 2 ¥ REF
± 1
20
± 1
36
0.7 ¥ V
0.3 ¥ V
± 1
10
V
0.4
± 1
10
Straight (Natural) Binary
Twos Complement
2.5
(AV
unless otherwise noted.)
DRIVE
DD
= V
– 0.2
DRIVE
DRIVE
IN
DRIVE
1
–2–
IN
= 2.7 V to 5.25 V, REF
Unit
dB min
dB min
dB min
dB max
dB max
dB max
dB max
dB typ
dB typ
ns typ
ps typ
dB typ
MHz typ
MHz typ
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
V
V
mA max
pF typ
V
mA max
kW typ
V min
V max
mA max
pF max
V min
V max
mA max
pF max
Test Conditions/Comments
f
@ 5 V
@ 3 V Typically 70 dB
@ 5 V Typically –84 dB
@ 3 V Typically –77 dB
@ 5 V Typically –86 dB
@ 3 V Typically –80 dB
fa = 40.1 kHz, fb = 41.5 kHz
f
@ 3 dB
@ 0.1 dB
Guaranteed No Missed Codes to 12 Bits.
Straight Binary Output Coding
Typically ± 0.5 LSB
–REF
Twos Complement Output Coding
Typically ± 0.8 LSB
RANGE Bit Set to 1
RANGE Bit Set to 0, AV
± 1% Specified Performance
f
Typically 10 nA, V
I
I
Coding Bit Set to 1
Coding Bit Set to 0
IN
IN
SAMPLE
SOURCE
SINK
IN
= 50 kHz Sine Wave, f
= 400 kHz
= 2.5 V, f
= 200 mA
IN
= 200 kSPS
= 200 mA, AV
to +REF
SCLK
= 20 MHz, T
IN
IN
Biased about REF
= 0 V or V
DD
DD
/V
= 2.7 V to 5.25 V
SCLK
DRIVE
A
= T
= 20 MHz
MIN
= 4.75 V to 5.25 V
DRIVE
to T
IN
MAX
with
REV. 0
,