AD1934 查看數據表（PDF） - Analog Devices

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AD1934

8-Channel DAC with PLL, 192 kHz, 24 Bits

Analog Devices 

AD1934

Specifications measured at 130°C (case).

Table 2.

Parameter

DIGITAL-TO-ANALOG CONVERTERS

Dynamic Range

No Filter (RMS)

With A-Weighted Filter (RMS)

With A-Weighted Filter (Average)

Total Harmonic Distortion + Noise

Single-Ended Version

Full-Scale Output Voltage

Gain Error

Interchannel Gain Mismatch

Offset Error

Gain Drift

REFERENCE

Internal Reference Voltage

External Reference Voltage

Common-Mode Reference Output

Conditions/Comments

20 Hz to 20 kHz, −60 dB input

0 dBFS

Two channels running

Eight channels running

FILTR pin

FILTR pin

CM pin

Min Typ

Max Unit

98 104

100 106

108

−92

−86

0.8775 (2.482)

−10

−0.2

−16 −4

−30

1.50

1.32 1.50

1.50

dB

dB

dB

dB

−70 dB

V rms (V p-p)

+10 %

+0.2 dB

+16 mV

+30 ppm/°C

V

1.68 V

V

CRYSTAL OSCILLATOR SPECIFICATIONS

Table 3.

Parameter

Transconductance

Min

Typ

Max

3.5

Unit

Mmhos

DIGITAL INPUT/OUTPUT SPECIFICATIONS

−40°C < TA < +130°C, DVDD = 3.3 V ± 10%.

Table 4.

Parameter

Input Voltage HI (VIH)

Input Voltage HI (VIH)

Input Voltage LO (VIL)

Input Leakage

High Level Output Voltage (VOH)

Low Level Output Voltage (VOL)

Input Capacitance

Conditions/Comments

MCLKI pin

IIH @ VIH = 2.4 V

IIL @ VIL = 0.8 V

IOH = 1 mA

IOL = 1 mA

Min

Typ Max Unit

2.0

V

2.2

V

0.8

V

10

μA

10

μA

DVDD − 0.60

V

0.4

V

5

pF

Rev. 0 | Page 4 of 28

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