[AK4127]

FILTER CHARACTERISTICS

(Ta=25

°C; AVDD, DVDD=3.0 ∼ 3.6V)

Parameter

Symbol

min

typ

max

Units

Digital Filter

0.4583FSI

0.985

≤ FSO/FSI ≤ 6.000

PB

0

kHz

0.905

≤ FSO/FSI < 0.985

PB

0

0.4167FSI

kHz

Passband

−0.01dB

0.3195FSI

0.714

≤ FSO/FSI < 0.905

PB

0

kHz

0.2852FSI

0.656

≤ FSO/FSI < 0.714

PB

0

kHz

0.2182FSI

0.536

≤ FSO/FSI < 0.656

PB

0

kHz

0.2177FSI

0.492

≤ FSO/FSI < 0.536

PB

0

kHz

0.1948FSI

0.452

≤ FSO/FSI < 0.492

PB

0

kHz

0.1458FSI

0.357

≤ FSO/FSI < 0.452

PB

0

kHz

0.1302FSI

0.324

≤ FSO/FSI < 0.357

PB

0

kHz

0.0917FSI

0.246

≤ FSO/FSI < 0.324

PB

0

kHz

0.0826FSI

0.226

≤ FSO/FSI < 0.246

PB

0

kHz

0.0583FSI

0.1667

≤ FSO/FSI < 0.226

PB

0

kHz

0.985

≤ FSO/FSI ≤ 6.000

SB

0.5417FSI

kHz

0.905

≤ FSO/FSI < 0.985

SB

0.5021FSI

kHz

Stopband

0.714

≤ FSO/FSI < 0.905

SB

0.3965FSI

kHz

0.656

≤ FSO/FSI < 0.714

SB

0.3643FSI

kHz

0.536

≤ FSO/FSI < 0.656

SB

0.2974FSI

kHz

0.492

≤ FSO/FSI < 0.536

SB

0.2813FSI

kHz

0.452

≤ FSO/FSI < 0.492

SB

0.2604FSI

kHz

0.357

≤ FSO/FSI < 0.452

SB

0.2116FSI

kHz

0.324

≤ FSO/FSI < 0.357

SB

0.1969FSI

kHz

0.246

≤ FSO/FSI < 0.324

SB

0.1573FSI

kHz

0.226

≤ FSO/FSI < 0.246

SB

0.1471FSI

kHz

0.1667

≤ FSO/FSI < 0.226

SB

0.1020FSI

kHz

Passband Ripple

PR

±0.01

dB

0.985

≤ FSO/FSI ≤ 6.000

SA

121.2

dB

0.905

≤ FSO/FSI < 0.985

SA

121.4

dB

0.714

≤ FSO/FSI < 0.905

SA

115.3

dB

Stopband

Attenuation

0.656

≤ FSO/FSI < 0.714

SA

116.9

dB

0.536

≤ FSO/FSI < 0.656

SA

114.6

dB

0.492

≤ FSO/FSI < 0.536

SA

100.2

dB

0.452

≤ FSO/FSI < 0.492

SA

103.3

dB

0.357

≤ FSO/FSI < 0.452

SA

102.0

dB

0.324

≤ FSO/FSI < 0.357

SA

103.6

dB

0.246

≤ FSO/FSI < 0.324

SA

104.0

dB

0.226

≤ FSO/FSI < 0.246

SA

103.3

dB

0.1667

≤ FSO/FSI < 0.226

SA

73.2

dB

Group Delay

(Note 6)

GD

-

56

-

1/fs

Note 6. This delay is the a period from the rising edge of ILRCK, just after the data is input, to the rising edge of OLRCK,

just after the data is output, when there is no phase difference between ILRCK and OLRCK.

MS0593-E-01

2007/07

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