max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 9

• Manufacturer Part Number: max98089
• Description: Low-power, Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
SPK_P and SPK_N. Receiver load (R
to HPGND. Line out loads (R
2.2FF, C
0dB, AV
= 12.288MHz, LRCLK = 48kHz, MAS = 0. T
LINE INPUT PREAMP
Full-Scale Input
Level Adjust Gain
Input Resistance
Feedback Resistance
ADC LEVEL CONTROL
ADC Level Adjust Range
ADC Level Step Size
ADC Gain Adjust Range
ADC Gain Adjust Step Size
ADC DIGITAL FILTERS
VOICE MODE IIR LOWPASS FILTER (MODE1 = 0)
Passband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
(Note 6)
AVDD
= V
DACGAIN
MICBIAS
PARAMETER
PVDD
= C
= V
= 0dB, AV
����������������������������������������������������������������� Maxim Integrated Products 9
DVDD
REG
= 1FF, C
= V
ADCLVL
LOUT
DVDDS1
AV
AV
AV
SYMBOL
) connected from LOUTL or LOUTR to SPKLGND. R
R
C1N-C1P
ADCGAIN
ADCLVL
PGAIN_
f
f
IN_FB
V
R
PLP
SLP
REC
= 0dB, AV
IN
IN
= V
) connected between RECP and RECN. Headphone loads (R
DVDDS2
= 1FF, C
A
AV
AV
T
(Note 5)
AV
AV
AV
AV
AV
AV
INAEXT/INBEXT = 1
AVL/AVR = 0xF to 0x0 (Note 5)
AVLG/AVRG = 00 to 11 (Note 5)
Ripple limit cutoff
-3dB cutoff
f < f
f > f
= T
A
ADCGAIN
PGAIN_
PGAIN_
PGAIN_
PGAIN_
PGAIN_
PGAIN_
PGAIN_
PGAIN_
= +25NC
PLP
SLP
Low-Power, Stereo Audio Codec
MIN
= 1.8V, V
HPVDD
to T
= 0dB
= -6dB
= +20dB
= +14dB
= +3dB
= 0dB
= -3dB
= -6dB
= 0dB, AV
MAX
= C
SPKLVDD
with FlexSound Technology
, unless otherwise noted. Typical values are at T
HPVSS
CONDITIONS
PGAIN_
= V
= 1FF. AV
PGAINA/PGAINB = 0x0
PGAINA/PGAINB = 0x1
PGAINA/PGAINB = 0x2
PGAINA/PGAINB = 0x3
PGAINA/PGAINB = 0x4
PGAINA/PGAINB = 0x5,
0x6, 0x7
T
T
SPKRVDD
A
A
= 0dB, AV
= +25NC
= T
MIN
MICPRE_
to T
= 3.7V. Speaker loads (Z
HP_
LOAD
MAX
= 0dB, AV
= +20dB, AV
= R
HP
= J, R
REC
0.441 x fs
0.449 x fs
14.5
MIN
-0.1
HP
7.5
-12
19
13
18
16
74
-4
-7
MICPGA_
2
0
) connected from HPL or HPR
= 0dB, AV
MAX98089
REC
SPK
TYP
1.4
= J, Z
20
14
21
20
20
10
20
20
20
-3
-6
A
1
3
0
1
6
= 0dB, AV
) connected between
= +25NC.) (Note 1)
SPK_
0.47 x f
SPK
MAX
+0.1
+3
21
15
28
14
22
24
18
-2
-5
4
= 0dB, MCLK
= J, C
DACATTN
S
UNITS
V
REF
dB
kI
kI
dB
dB
dB
dB
dB
dB
Hz
Hz
P-P
=
=