Datasheet

REV. A
–3–
AD1851
Min Typ Max Units
RESOLUTION 16 Bits
TOTAL HARMONIC DISTORTION + NOISE
0 dB, 990.5 Hz
AD1851N-J, R-J 0.003 0.004 %
AD1851N, R 0.004 0.008 %
–20 dB, 990.5 Hz
AD1851N-J, R-J 0.009 0.016 %
AD1851N, R 0.009 0.040 %
–60 dB, 990.5 Hz
AD1851N-J, R-J 0.9 1.6 %
AD1851N, R 0.9 4.0 %
D-RANGE* (With A-Weight Filter)
–60 dB, 990.5 Hz AD1851N, R 88 dB
AD1851N-J, R-J 96 dB
SIGNAL-TO-NOISE RATIO 107 110 dB
MAXIMUM CLOCK INPUT FREQUENCY 12.5 MHz
ACCURACY
Differential Linearity Error ±0.001 % of FSR
MONOTONICITY 14 Bits
POWER SUPPLY
Current
+I 10.0 13.0 mA
–I –10.0 –15.0 mA
Power Dissipation 100 mW
AD1861
Min Typ Max Units
RESOLUTION 18 Bits
TOTAL HARMONIC DISTORTION + NOISE
0 dB, 990.5 Hz
AD1861N-J, R-J 0.003 0.004 %
AD1861N, R 0.004 0.008 %
–20 dB, 990.5 Hz
AD1861N-J, R-J 0.009 0.016 %
AD1861N, R 0.009 0.040 %
–60 dB, 990.5 Hz
AD1861N-J, R-J 0.9 1.6 %
AD1861N, R 0.9 4.0 %
D-RANGE* (With A-Weight Filter)
–60 dB, 990.5 Hz AD1861N, R 88 dB
AD1861N-J, R-J 96 dB
SIGNAL-TO-NOISE RATIO 107 110 dB
MAXIMUM CLOCK INPUT FREQUENCY 13.5 MHz
ACCURACY
Differential Linearity Error ±0.001 % of FSR
MONOTONICITY 15 Bits
POWER SUPPLY
Current
+I 10.0 13.0 mA
–I –10.0 –15.0 mA
Power Dissipation 100 mW
*Tested in accordance with EIAJ Test Standard CP-307.
Specifications subject to change without notice.
AD1851/AD1861