AD7625 Analog Devices, AD7625 Datasheet - Page 3

• Manufacturer Part Number: AD7625
• Description: 16-Bit, 6MSPS PulSAR Differential ADC
• Manufacturer: Analog Devices

Specifications of AD7625

• Resolution (bits): 16bit
• # Chan: 1
• Sample Rate: 6MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni
• Ain Range: Bip 4.096V
• Adc Architecture: SAR
• Pkg Type: CSP

SPECIFICATIONS
VDD1 = 5 V; VDD2 = 2.5 V; VIO = 2.5 V; REF = 4.096 V; all specifications T
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
THROUGHPUT
DC ACCURACY
AC ACCURACY
INTERNAL REFERENCE
REFERENCE BUFFER
EXTERNAL REFERENCE
VCM PIN
Voltage Range
Operating Input Voltage
Common-Mode Input Range
Common-Mode Rejection Ratio
Input Current
Complete Cycle
Throughput Rate
Integral Linearity Error
No Missing Codes
Differential Linearity Error
Transition Noise
Zero Error
Zero Error Drift
Gain Error
Gain Error Drift
Power Supply Sensitivity
External Reference
Internal Reference
−3 dB Input Bandwidth
Aperture Jitter
Output Voltage
Temperature Drift
REFIN Input Voltage Range
REF Output Voltage Range
Line Regulation
Voltage Range
Output Voltage
Output Impedance
Dynamic Range
Signal-to-Noise Ratio
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise + Distortion)
Dynamic Range
Signal-to-Noise Ratio
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise + Distortion)
1
Test Conditions/Comments
V
V
f
Midscale input
T
T
VDD1 = 5 V ± 5%
VDD2 = 2.5 V ± 5%
f
f
REFIN @ 25°C
−40°C to +85°C
VDD1 ± 5%, VDD2 ± 5%
REF
@ 25°C
IN
IN
IN
IN+
IN+
MIN
MIN
= 1 MHz
= 20 kHz
= 20 kHz
, V
− V
to T
to T
IN−
IN−
MAX
MAX
to GND
Rev. 0 | Page 3 of 24
Min
16
−V
−0.1
V
0.1
−1
16
−0.5
−4
92.5
92
91.5
92.5
91.5
91
4.076
4
MIN
REF
REF
/2 − 0.05
to T
MAX
, unless otherwise noted.
Typ
V
60
77
±0.45
±0.3
0.6
±1.5
0.5
8
0.4
0.4
0.2
93.2
93
106
−105.5
92
93.2
92.9
106
−105.5
92.5
100
0.25
1.2
±15
1.2
4.096
5
4.096
REF/2
5
REF
/2
Max
+V
V
V
166
6
+1
+0.5
+4
20
4.116
6
REF
REF
REF
/2 + 0.05
+ 0.1
AD7625
Unit
Bits
V
V
V
dB
μA
ns
MSPS
LSB
Bits
LSB
LSB
LSB
ppm/°C
LSB
ppm/°C
LSB
LSB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
ps rms
V
ppm/°C
V
V
mV
V
V
kΩ