AD1849K datasheet(4/28 Pages) AD

Il numero della parte	AD1849K

Spiegazioni elettronici	Serial-Port 16-Bit SoundPort Stereo Codec

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Produttore elettronici	AD [Analog Devices]

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AD1849K

REV. 0

–4–

MONITOR MIX ATTENUATOR

Min

Typ

Max

Units

Step Size (0.0 dB to –60 dB)*

1.3

1.5

1.7

dB

Step Size (–61.5 dB to –94.5 dB)*

1.0

1.5

2.0

dB

Output Attenuation*

–95

0.2

dB

DAC ATTENUATOR

Min

Typ

Max

Units

Step Size (0.0 dB to –60 dB)

1.3

1.5

1.7

dB

(Tested at Steps –1.5 dB, –19.5 dB,

–39 dB and –60 dB)

Step Size (–61.5 dB to –94.5 dB)*

1.0

1.5

2.0

dB

Output Attenuation*

–95

0.2

dB

SYSTEM SPECIFICATIONS

Min

Typ

Max

Units

System Frequency Response*

–0.5

+0.2

dB

(Line In to Line Out,

0 to 0.45

× F

S)

Differential Nonlinearity*

±0.9

LSB

Phase Linearity Deviation*

5

Degrees

ANALOG OUTPUT

Min

Typ

Max

Units

Full-Scale Output Voltage (Line 0 & 1)

0.707

V rms

[OLB = 1]

1.85

2.0

2.1

V p-p

Full-Scale Output Voltage (Line 0)

1.0

V rms

[OLB = 0]

2.8

V p-p

Full-Scale Output Voltage (Line 1)

4.0

V p-p

[OLB = 0]

Full-Scale Output Voltage (Mono Speaker)

4.0

V p-p

[OLB = 1]

Full-Scale Output Voltage (Mono Speaker)

8.0

V p-p

[OLB = 0]

CMOUT Voltage (No Load)

1.80

2.25

2.50

V

CMOUT Current Drive*

100

µA

CMOUT Output Impedance

4

k

Ω

Mute Attenuation of 0 dB

–80

dB

Fundamental* (LINE 0, 1, & MONO)

STATIC DIGITAL SPECIFICATIONS

Min

Max

Units

High Level Input Voltage (VIH)

Digital Inputs

2.4

(VDD+) + 0.3

V

XTAL1/2I

2.4

(VDD+) + 0.3

V

Low Level Input Voltage (VIL)

–0.3

0.8

V

High Level Output Voltage (VOH) at IOH = –2 mA

2.4

V

Low Level Output Voltage (VOL) at IOL = 2 mA

0.4

V

Input Leakage Current

–10

10

µA

(GO/NOGO Tested)

Output Leakage Current

–10

10

µA

(GO/NOGO Tested)

Codice articolo simile - AD1849K

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Analog Devices	AD1849K	662Kb / 28P	Serial-Port 16-Bit SoundPort짰 Stereo Codec REV. A
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Produttore elettronici	Il numero della parte	Scheda tecnica	Spiegazioni elettronici
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AD1849K Scheda tecnica(PDF) 4 Page - Analog Devices

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