AD1852 datasheet(2/16 Pages) AD

No de pièce	AD1852

Description	Stereo, 24-Bit, 192 kHz Multibit DAC

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Fabricant	AD [Analog Devices]

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–2–

REV. 0

AD1852–SPECIFICATIONS

TEST CONDITIONS UNLESS OTHERWISE NOTED

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 k

Ω

Input Voltage HI

2.4 V

Input Voltage LO

0.8 V

ANALOG PERFORMANCE (See Figures)

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 29)

115

dB

With A-Weighted Filter (Stereo)

114

dB

With A-Weighted Filter (Mono—See Figure 29)

117

dB

Dynamic Range (20 Hz to 20 kHz, –60 dB Input)

No Filter (Stereo)

107

112

dB

No Filter (Mono—See Figure 29)

115

dB

With A-Weighted Filter (Stereo)

110

114

dB

With A-Weighted Filter (Mono—See Figure 29)

117

dB

Total Harmonic Distortion + Noise (Stereo)

–94

–102

dB

0.00079

%

Total Harmonic Distortion + Noise (Mono—See Figure 29)

–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

× 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

Performance of right and left channels are identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).

Specifications subject to change without notice.

DIGITAL I/O (0 C TO 70 C)

Min

Typ

Max

Unit

Input Voltage HI (VIH)

2.2

V

Input Voltage LO (VIL)

0.8

V

Input Leakage (IIH @ VIH = 2.4 V)

10

µA

Input Leakage (IIL @ VIL = 0.8 V)

10

µA

High Level Output Voltage (VOH) IOH = 1 mA

2.0

V

Low Level Output Voltage (VOL) IOL = 1 mA

0.4

V

Input Capacitance

20

pF

Specifications subject to change without notice.

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