Datasheet

AD1852
Rev. A | Page 3 of 20
SPECIFICATIONS
Test conditions, unless otherwise noted.
Table 1.
Parameter Rating
Supply Voltages (AVDD, DVDD) 5.0 V
Ambient Temperature 25°C
Input Clock 24.576 MHz (512 × f
S
Mode)
Input Signal 996.11 Hz
−0.5 dB full scale
Input Sample Rate 48 kHz
Measurement Bandwidth 20 Hz to 20 kHz
Word Width 20 bits
Load Capacitance 100 pF
Load Impedance 47 kΩ
Input Voltage High 2.4 V
Input Voltage Low 0.8 V
ANALOG PERFORMANCE
Table 2.
Parameter
1
Min Typ Max Unit
RESOLUTION 24 Bits
SIGNAL-TO-NOISE RATIO (20 Hz TO 20 kHz)
No Filter (Stereo) 112 dB
No Filter (Mono, See Figure 19) 115 dB
With A-Weighted Filter (Stereo) 114 dB
With A-Weighted Filter (Mono) 117 dB
DYNAMIC RANGE (20 Hz To 20 kHz, −60 dB INPUT)
No Filter (Stereo) 107 112 dB
No Filter (Mono, See Figure 24) 115 dB
With A-Weighted Filter (Stereo) 110 114 dB
With A-Weighted Filter (Mono) 117 dB
TOTAL HARMONIC DISTORTION + NOISE (STEREO) −94 −102 dB
0.00079 %
TOTAL HARMONIC DISTORTION + NOISE (MONO, SEE Figure 20) −105 dB
0.00056 %
TOTAL HARMONIC DISTORTION + NOISE (STEREO) V
O
= −20 dB −92 dB
TOTAL HARMONIC DISTORTION + NOISE (STEREO) V
O
= −60 dB −52 dB
ANALOG OUTPUTS
Differential Output Range (±Full Scale) 5.6 V p-p
Output Capacitance at Each Output Pin 2 pF
OUT-OF-BAND ENERGY (0.5 × f
S
TO 100 kHz) −90 dB
CMOUT 2.37 V
DC ACCURACY
Gain Error −10 ±2.0 +10 %
Interchannel Gain Mismatch −0.15 ±0.015 +0.15 dB
Gain Drift 150 250 ppm/°C
DC Offset −50 mV
INTERCHANNEL CROSSTALK (EIAJ METHOD) −120 dB
INTERCHANNEL PHASE DEVIATION ±0.1 Degrees
MUTE ATTENUATION −100 dB
DE-EMPHASIS GAIN ERROR ±0.1 dB
1
Performance of right and left channels is identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).