Datasheet

AD1852
Rev. A | Page 4 of 20
DIGITAL I/O (0°C TO 70°C)
Table 3.
Parameter Min Typ Max Unit
Input Voltage High (V
IH
) 2.2 V
Input Voltage Low (V
IL
) 0.8 V
Input Leakage (I
IH
at V
IH
= 2.4 V) 10 μA
Input Leakage (I
IL
at V
IL
= 0.8 V) 10 μA
High Level Output Voltage (V
OH
), I
OH
= 1 mA 2.0 V
Low Level Output Voltage (V
OL
), I
OL
= 1 mA 0.4 V
Input Capacitance 20 pF
TEMPERATURE RANGE
Table 4.
Parameter Min Typ Max Unit
Specifications Guaranteed 25 °C
Functionality Guaranteed 0 70 °C
Storage −55 +150 °C
POWER
Table 5.
Parameter Min Typ Max Unit
SUPPLIES
Voltage, Analog and Digital 4.50 5 5.50 V
Analog Current 33 40 mA
Analog Current—RESET
32 46 mA
Digital Current 20 30 mA
Digital Current—RESET
27 37 mA
DISSIPATION
Operation—Both Supplies 265 mW
Operation—Analog Supply 165 mW
Operation—Digital Supply 100 mW
POWER SUPPLY REJECTION RATIO
1 kHz, 300 mV p-p Signal at Analog Supply Pins −60 dB
20 kHz, 300 mV p-p Signal at Analog Supply Pins −50 dB
DIGITAL FILTER CHARACTERISTICS
Table 6.
Sample Rate (kHz) Pass Band (kHz) Stop Band (kHz) Stop-Band Attenuation (dB) Pass-Band Ripple (dB)
44.1 DC − 20 24.1 − 328.7 110 ±0.0002
48 DC − 21.8 26.23 − 358.28 110 ±0.0002
96 DC − 39.95 56.9 − 327.65 115 ±0.0005
192 DC − 87.2 117 − 327.65 95 +0/−0.04 (DC − 21.8 kHz)
+0/−0.5 (DC − 65.4 kHz)
+0/−1.5 (DC − 87.2 kHz)
GROUP DELAY
Table 7.
Chip Mode Group Delay Calculation f
S
(kHz) Group Delay (μs)
INT8× Mode 5553/(128 × f
S
) 48 903.8
INT4× Mode 5601/(64 × f
S
) 96 911.6
INT2× Mode 5659/(32 × f
S
) 192 921