AK4372VCB 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

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AK4372VCB

DAC with built-in PLL & HP-AMP

Asahi Kasei Microdevices 

[AK4372]

Parameter

LINEIN: (LIN/RIN/MIN pins)

Analog Input Characteristics

Input Resistance (See Figure 25, Figure 26, Figure 27)

LIN pin

LINHL=LINHR=LINL=LINR= bits = “1”

LINHL bit = “1”, LINHR=LINL=LINR bits = “0”

LINHR bit = “1”, LINHL=LINL=LINR bits = “0”

LINL bit = “1”, LINHL=LINHR=LINR bits = “0”

LINR bit = “1”, LINHL=LINHR=LINL bits = “0”

RIN pin

RINHL=RINHR=RINL=RINR bits = “1”

RINHL bit = “1”, RINHR=RINL=RINR bits = “0”

RINHR bit = “1”, RINHL=RINL=RINR bits = “0”

RINL bit = “1”, RINHL=RINHR=RINR bits = “0”

RINR bit = “1”, RINHL=RINHR=RINL bits = “0”

MIN pin

MINHL=MINHR=MINL=MINR bits = “1”

MINHL bit = “1”, MINHR=MINL=MINR bits = “0”

MINHR bit = “1”, MINHL=MINL=MINR bits = “0”

MINL bit = “1”, MINHL=MINHR=MINR bits = “0”

MINR bit = “1”, MINHL=MINHR=MINL bits = “0”

Gain

LIN/RIN/MIN Æ LOUT/ROUT

LIN/RIN/MIN Æ HPL/HPR

Power Supplies

Power Supply Current

Normal Operation (PDN pin = “H”) (Note 13)

AVDD+DVDD

Power-Down Mode (PDN pin = “L”) (Note 14)

min

typ

max Units

14

25

-

100

-

100

-

100

-

100

-

kΩ

-

kΩ

-

kΩ

-

kΩ

-

kΩ

14

25

-

100

-

100

-

100

-

100

14

25

-

100

-

100

-

100

-

100

-

kΩ

-

kΩ

-

kΩ

-

kΩ

-

kΩ

-

kΩ

-

kΩ

-

kΩ

-

kΩ

-

kΩ

−1

0

+1

dB

−0.05 +0.95 +1.95 dB

-

5.0

8.0

mA

-

1

100

μA

Note 13. PMDAC=PMHPL=PMHPR=PMLO bits = “1”, MUTEN bit = “1”, MCKO bit = “0”, HP-Amp no output.

PMDAC=PMHPL=PMHPR= “1”, PMLO bit= “0”, AVDD+DVDD=4.0mA (typ) @2.4V, 3.8mA (typ) @1.8V.

Note 14. All digital input pins are fixed to VSS2.

MS0684-E-02

-8-

2008/12

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