(V = 2.35 V to 5.25 V, fSCLK = 5 MHz, fSAMPLE = 250 kSPS, TA = TMIN to TMAX, unless
AD7910–SPECIFICATIONS1 otDhDerwise noted.)
Parameter
A Grade1, 2
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
fIN = 100 kHz Sine Wave
Signal-to-Noise + Distortion (SINAD)3
Total Harmonic Distortion (THD)3
61
–72
dB min
dB max
dB max
Peak Harmonic or Spurious Noise (SFDR)3 –73
Intermodulation Distortion (IMD)3
Second-Order Terms
Third-Order Terms
Aperture Delay
–82
–82
10
dB typ
dB typ
ns typ
fa = 100.73 kHz, fb = 90.7 kHz
fa = 100.73 kHz, fb = 90.7 kHz
Aperture Jitter
30
ps typ
Full Power Bandwidth
13.5
2
MHz typ
MHz typ
@ 3 dB
@ 0.1 dB
DC ACCURACY
Resolution
10
Bits
Integral Nonlinearity
Differential Nonlinearity
Offset Error3, 4
±0.5
±0.5
±1
±1
±1.2
LSB max
LSB max
LSB max
LSB max
LSB max
Guaranteed No Missed Codes to 10 Bits
Gain Error3, 4
Total Unadjusted Error (TUE)3, 4
ANALOG INPUT
Input Voltage Ranges
DC Leakage Current
Input Capacitance
0 to VDD
±0.5
20
V
mA max
pF typ
Track-and-Hold in Track, 6 pF Typ when in Hold
LOGIC INPUTS
Input High Voltage, VINH
Input Low Voltage, VINL
2.4
0.8
0.4
±0.5
±10
5
V min
V max
V max
mA max
nA typ
pF max
VDD = 5 V
VDD = 3 V
Typically 10 nA, VIN = 0 V or VDD
Input Current, IIN, SCLK Pin
Input Current, IIN, CS Pin
Input Capacitance, CIN
5
LOGIC OUTPUTS
Output High Voltage, VOH
Output Low Voltage, VOL
Floating-State Leakage Current
Floating-State Output Capacitance5
Output Coding
VDD – 0.2
V min
ISOURCE = 200 mA, VDD = 2.35 V to 5.25 V
ISINK = 200 mA
0.4
±1
5
V max
mA max
pF max
Straight (Natural) Binary
CONVERSION RATE
Conversion Time
2.8
250
250
ms max
14 SCLK Cycles with SCLK at 5 MHz
Track-and-Hold Acquisition Time3
Throughput Rate
ns max
kSPS max
POWER REQUIREMENTS
VDD
2.35/5.25
V min/max
IDD
Digital I/Ps = 0 V or VDD
Normal Mode(Static)
2.5
1.2
3
1.4
1
mA typ
mA typ
mA max
mA max
mA max
VDD = 4.75 V to 5.25 V, SCLK On or Off
VDD = 2.35 V to 3.6 V, SCLK On or Off
VDD = 4.75 V to 5.25 V, fSAMPLE = 250 kSPS
VDD = 2.35 V to 3.6 V, fSAMPLE = 250 kSPS
Typically 50 nA
Normal Mode (Operational)
Full Power-Down Mode
Power Dissipation6
Normal Mode (Operational)
15
4.2
5
mW max
mW max
mW max
mW max
VDD = 5 V, fSAMPLE = 250 kSPS
VDD = 3 V, fSAMPLE = 250 kSPS
VDD = 5 V
Full Power-Down
3
VDD = 3 V
NOTES
1Temperature range from –40∞C to +85∞C.
2Operational from VDD = 2.0 V, with input high voltage (VINH) 1.8 V min.
3See Terminology section.
4SC70 values guaranteed by characterization.
5Guaranteed by characterization.
6See Power Vs. Throughput Rate section.
Specifications subject to change without notice.
–2–
REV. B