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 × fS 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.

Parameter1

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) VO = −20 dB

−92

dB

TOTAL HARMONIC DISTORTION + NOISE (STEREO) VO = −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 × fS 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).