AD1935 Просмотр технического описания (PDF) - Analog Devices

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AD1935

4 ADC/8 DAC with PLL, 192 kHz, 24 Bit CODEC

Analog Devices 

Preliminary Technical Data

AD1935/AD1936/AD1937/AD1938/AD1939

Parameter

REFERENCE

Interchannel Gain Mismatch

Offset Error, Single-ended version

Offset Error, Differential version

Gain Drift

Interchannel Isolation

Interchannel Phase Deviation

Volume Control Step

Volume Control Range

De-emphasis Gain Error

Output Resistance at Each Pin

Internal Reference Voltage, FILTR

External Reference Voltage, FILTR

Common-Mode Reference Output, CM

Table 2

Crystal Oscillator

Parameter

Transconductance

Table 3

Digital I/O

Parameter

Input Voltage HI (VIH)

Input Voltage LO (VIL)

Input Leakage (IIH @ VIH = 2.4 V)

Input Leakage (IIL @ VIL = 0.8 V)

High Level Output Voltage (VOH) IOH = 4 mA

Low Level Output Voltage (VOL) IOL = 4 mA

Input Capacitance

Min

2.0

DVDD – 0.5

Table 4

Power Supplies

Parameter

Supplies

Dissipation

Power Supply Rejection Ratio

Voltage, DVDD

Voltage, AVDD

Digital Current

Digital Current—Power-Down

Digital Current—Reset

Analog Current

Analog Current—Power-Down

Analog Current—Reset

Operation—All Supplies

Operation—Digital Supply

Operation—Analog Supply

Power-Down—All Supplies

1 kHz 200 mV p-p Signal at Analog Supply Pins

20 kHz 200 mV p-p Signal at Analog Supply Pins

Table 5

Min Typ

-0.5

-15

-10

-30

100

0

0.375

95

100

1.50

0.90 1.50

1.50

Max Unit

+0.5 dB

mV

mV

30 ppm/°C

dB

Degrees

dB

dB

±0.6 dB

Ω

V

1.80 V

V

Min Typ

10

Max Unit

mmhos

Typ

Max

Unit

V

0.8

V

10

µA

10

µA

V

0.5

V

5

pF

Min Typ

3.0

3.3

3.0

3.3

56

TBD

TBD

74

TBD

TBD

429

185

244

TBD

TBD

TBD

Max Unit

3.6

V

3.6

V

mA

mA

mA

mA

mA

mA

mW

mW

mW

mW

dB

dB

Rev. PrI | Page 3 of 30

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