max9867 Maxim Integrated Products, Inc., max9867 Datasheet - Page 6

• Manufacturer Part Number: max9867
• Description: Low-power, Stereo Audio Codec
• Manufacturer: Maxim Integrated Products, Inc.

Ultra-Low Power Stereo Audio Codec
ELECTRICAL CHARACTERISTICS (continued)
(V
mode, C
0dB, MCLK = 13MHz, T
6
ADC VOICE MODE DIGITAL 5th ORDER IIR HIGHPASS FILTER
5th Order Passband Cutoff
(-3dB from Peak, I
Programmable)
Stopband Cutoff (-30dB from
Peak)
DC Attenuation
ADC STEREO AUDIO MODE DIGITAL FIR LOWPASS FILTER
Passband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
AVDD
_______________________________________________________________________________________
= V
REF
PARAMETER
PVDD
= 2.2µF, C
= V
2
C Register
DVDD
MICBIAS
A
= T
= V
MIN
DVDDIO
= C
to T
PREG
MAX
SYMBOL
DC
= +1.8V, R
f
f
AHPPB
AHPSB
f
f
, unless otherwise noted. Typical values are at T
ATTEN
PLP
SLP
= C
REG
AVFLT = 0x1
(elliptical tuned for 16kHz GSM + 217Hz
notch)
AVFLT = 0x2
(500Hz Butterworth tuned for 16kHz)
AVFLT = 0x3
(elliptical tuned for 8kHz GSM + 217Hz
notch)
AVFLT = 0x4
(500Hz Butterworth tuned for 8kHz)
AVFLT = 0x5
(f
AVFLT = 0x1
(elliptical tuned for 16kHz GSM + 217Hz
notch)
AVFLT = 0x2
(500Hz Butterworth tuned for 16kHz)
AVFLT = 0x3
(elliptical tuned for 8kHz GSM + 217Hz
notch)
AVFLT = 0x4
(500Hz Butterworth tuned for 8kHz)
AVFLT = 0x5
(f
AVFLT ≠ 000
With respect to f
f
-3dB cutoff
-6.02dB cutoff
f < f
With respect to f
f > f
L
= 1µF, AV
S
S
S
= ∞, headphone load (R
= 8kHz to 48kHz
/240 Butterworth)
/240 Butterworth)
PLP
SLP
, f = 20Hz to 20kHz
PRE
= +20dB, AV
CONDITIONS
S
S
; f
within ripple;
S
= 8kHz to 48kHz
L
) connected between _OUTP and _OUTN in differential
PGAM
= 0dB, AV
A
= +25°C.) (Note 2)
DAC
MIN
60
= 0dB, AV
0.5 x f
0.0161
0.0312
0.0321
0.0625
0.0042
0.0139
0.0156
0.0279
0.0312
0.0021
0.43 x
0.48 x
0.58 x
±0.1
TYP
x f
x f
x f
x f
x f
x f
x f
x f
x f
x f
90
f
f
f
S
S
S
LINE
S
S
S
S
S
S
S
S
S
S
S
= +20dB, AV
MAX
UNITS
dB
dB
dB
Hz
Hz
Hz
Hz
VOL
=