AD7273 Analog Devices, AD7273 Datasheet - Page 3

• Manufacturer Part Number: AD7273
• Description: 3 MSPS 10-Bit ADC in TSOT and MSOP Packages
• Manufacturer: Analog Devices

Specifications of AD7273

• Resolution (bits): 10bit
• # Chan: 1
• Sample Rate: 3MSPS
• Interface: Ser,SPI
• Analog Input Type: SE-Uni
• Ain Range: (Vref) p-p,Uni (Vref)
• Adc Architecture: SAR
• Pkg Type: SOP,SOT

SPECIFICATIONS
AD7274 SPECIFICATIONS
V
Table 2.
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE INPUT
LOGIC INPUTS
LOGIC OUTPUTS
DD
Signal-to-Noise + Distortion (SINAD)
Signal-to-Noise Ratio (SNR)
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise (SFDR)
Intermodulation Distortion (IMD)
Aperture Delay
Aperture Jitter
Full Power Bandwidth
Power Supply Rejection Ratio (PSRR)
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Gain Error
Total Unadjusted Error (TUE)
Input Voltage Range
DC Leakage Current
Input Capacitance
V
DC leakage Current
Input Capacitance
Input Impedance
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
REF
= 2.35 V to 3.6 V, V
Second-Order Terms
Third-Order Terms
Input Voltage Range
3
3
IN
INL
IN
3
INH
REF
4
OL
OH
3
= 2.35 V to V
3
3
4
3
DD
3
, f
SCLK
= 48 MHz, f
B Grade
68
69.5
−73
−78
−80
−82
5
18
8
82
12
±1
±1
±3
±3.5
±3.5
0 to V
±1
±5.5
42
10
1.4 to V
±1
32
1.7
2
0.7
0.8
±1
2
V
0.2
±2.5
4.5
−82
55
20
DD
Straight (natural) binary
− 0.2
SAMPLE
Rev. 0 | Page 3 of 28
REF
DD
1
= 3 MSPS, T
Unit
dB min
dB min
dB max
dB typ
dB typ
dB typ
dB typ
ns typ
ps typ
MHz typ
MHz typ
dB typ
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
V
μA max
μA max
pF typ
pF typ
V min/V max
μA max
pF typ
Ω typ
V min
V min
V max
V max
μA max
pF max
V min
V max
μA max
pF max
2
A
= T
MIN
to T
Test Conditions/Comments
f
fa = 1 MHz, fb = 0.97 MHz
fa = 1 MHz, fb = 0.97 MHz
@ 3 dB
@ 0.1 dB
Guaranteed no missed codes to 12 bits
−40°C to +85°C
85°C to 125°C
When in track
When in hold
2.35 V ≤ V
2.7 V < V
2.35 V ≤ V
2.7 V ≤ V
Typically 10 nA, V
I
I
SOURCE
SINK
IN
MAX
= 1 MHz sine wave
= 200 μA
, unless otherwise noted.
= 200 μA, V
DD
DD
DD
DD
≤ 3.6 V
≤ 3.6 V
≤ 2.7 V
< 2.7 V
IN
DD
= 0 V or V
= 2.35 V to 3.6 V
AD7273/AD7274
DD