AD1852 datasheet(16/20 Pages) AD

номер детали	AD1852

подробное описание детали	Stereo, 24-Bit, 192 kHz, Multibit, Sigma-Delta DAC

PDF	20 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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16 / 20 page

AD1852

Rev. A | Page 16 of 20

AD1852JRS

96/48

192/48

SDATA

LRCLK

BCLK

MCLK

IDPM0

IDPM1

DEEMP

MUTE

CLATCH

CCLK

CDATA

ZEROR

ZEROL

RESET DGND

AGND

OUTL+

OUTL–

OUTR+

OUTR–

FILTB

AVDD

DVDD

220pF

NP0

1.96kΩ

R11

1.96kΩ

C10

220pF

NP0

R16

1.87kΩ

R10

1.96kΩ

R20

200Ω

J11

LEFT

OUT

C15

10nF

NP0

U3B

SSM2135

1.96kΩ

C14

1nF

NP0

R17

1.87kΩ

C13

1nF

NP0

C11

220pF

NP0

R13

1.96kΩ

R15

1.96kΩ

C12

220pF

NP0

R18

1.87kΩ

R14

1.96kΩ

R21

200Ω

J21

RIGHT

OUT

C18

10nF

NP0

U3A

SSM2135

R12

1.96kΩ

C17

1nF

NP0

R19

1.87kΩ

C16

1nF

NP0

100nF

+AVCC

–AVCC

100nF

3RD ORDER LP BESSEL FILTER

CORNER FREQUENCY: 75kHz

GROUP DELAY: ~3.5µs

CLATCH

CCLK

CDATA

RESET

U2A

HC04

U2B

HC04

AGND

FB1

600Z

FILTR

10µF

100nF

10µF

CR1

ZERO

LEFT

100nF

CR2

ZERO

RIGHT

221Ω

100nF

DVDD

100nF

AVDD

MUTE

DEEMP

BCLK

MCLK

SDATA

LRCLK

10kΩ

DVDD

I/F

MODE

JP21

I/F MODE IDPM1 IDPM0

RJ, 16-BIT

I2S0

RJ, 20-BIT

RJ, 24-BIT

DGND

JP11

MCLK/SR SEL

10kΩ

DVDD

AD1852 STEREO DAC

OUTPUT BUFFERS AND LP FILTERS

MCLK/SR SELECT

SELECT

RATE

192/48 96/48

SPDIF

44.1kHz TO 48kHz

DIRECT

88.2kHz TO 96kHz

DIRECT

176.4kHz TO 192kHz

Figure 29. DAC, Output Buffers, and LP Filters

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