Datasheet

Data Sheet AD7610
Rev. A | Page 3 of 32
SPECIFICATIONS
AVDD = DVDD = 5 V; OVDD = 2.7 V to 5.5 V; VCC = 15 V; VEE = −15 V; V
REF
= 5 V; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 2.
Parameter
Conditions/Comments
Min
Typ
Max
Unit
RESOLUTION 16 Bits
ANALOG INPUT
Voltage Range, V
IN
V
IN+
− V
IN−
= 0 V to 5 V −0.1 +5.1 V
V
IN+
− V
IN−
= 0 V to 10 V
−0.1
+10.1
V
V
IN+
− V
IN−
= ±5 V −5.1 +5.1 V
V
IN+
− V
IN−
= ±10 V −10.1 +10.1 V
V
IN−
to AGND
−0.1
+0.1
V
Analog Input CMRR f
IN
= 100 kHz 75 dB
Input Current
V
IN
= ±5 V, ±10 V @ 250 kSPS
100
1
µA
Input Impedance
See
Analog Inputs section
THROUGHPUT SPEED
Complete Cycle 4 μs
Throughput Rate
250
kSPS
DC ACCURACY
Integral Linearity Error
2
−1.5
±0.75
+1.5
LSB
3
No Missing Codes
2
16 Bits
Differential Linearity Error
2
−1 +1.5 LSB
Transition Noise
0.55
LSB
Zero Error (Unipolar or Bipolar) −35 +35 LSB
Zero Error Temperature Drift
±1
ppm/°C
Bipolar Full-Scale Error −50 +50 LSB
Unipolar Full-Scale Error −70 +70 LSB
Full-Scale Error Temperature Drift
±1
ppm/°C
Power Supply Sensitivity AVDD = 5 V ± 5% 3 LSB
AC ACCURACY
Dynamic Range V
IN
= 0 V to 5 V, f
IN
= 2 kHz, −60 dB 92.5 93.5 dB
4
V
IN
= 0 V to 10 V, ±5 V, f
IN
= 2 kHz, −60 dB
94
dB
V
IN
= ±10 V, f
IN
= 2 kHz, −60 dB 94.5 dB
Signal-to-Noise Ratio V
IN
= 0 V to 5 V, 0 V to 10 V, f
IN
= 2 kHz 92 93 dB
V
IN
= ±5 V, ±10 V, f
IN
= 2 kHz
94
dB
V
IN
= 0 V to 5 V, f
IN
= 20 kHz 93.5 dB
Signal-to-(Noise + Distortion) (SINAD)
V
IN
= ±5 V, f
IN
= 2 kHz
92.5
dB
V
IN
= 0 V to 10 V, ±5 V, f
IN
= 2 kHz 93 dB
V
IN
= ±10 V, f
IN
= 2 kHz 93.5 dB
Total Harmonic Distortion
f
IN
= 2 kHz
−107
dB
Spurious-Free Dynamic Range f
IN
= 2 kHz 107 dB
–3 dB Input Bandwidth
V
IN
= 0 V to 5 V
650
kHz
Aperture Delay 2 ns
Aperture Jitter
5
ps rms
Transient Response Full-scale step 500 ns
INTERNAL REFERENCE PDREF = PDBUF = low
Output Voltage REF @ 25°C 4.965 5.000 5.035 V
Temperature Drift
–40°C to +85°C
±3
ppm/°C
Line Regulation AVDD = 5 V ± 5% ±15 ppm/V
Long-Term Drift 1000 hours 50 ppm
Turn-On Settling Time
C
REF
= 22 µF
10
ms
REFERENCE BUFFER PDREF = high
REFBUFIN Input Voltage Range 2.4 2.5 2.6 V