MAX9867EWV+T Maxim Integrated Products, MAX9867EWV+T Datasheet - Page 5

IC STEREO AUD CODEC LP 30WLP

MAX9867EWV+T

Manufacturer Part Number
MAX9867EWV+T
Description
IC STEREO AUD CODEC LP 30WLP
Manufacturer
Maxim Integrated Products
Type
Stereo Audior
Datasheet

Specifications of MAX9867EWV+T

Data Interface
I²C, Serial
Resolution (bits)
18 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
Dynamic Range, Adcs / Dacs (db) Typ
85 / 90
Voltage - Supply, Analog
1.65 V ~ 1.95 V
Voltage - Supply, Digital
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
30-WLP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MAX9867EWV+T
MAX9867EWV+TTR
ELECTRICAL CHARACTERISTICS (continued)
(V
mode, C
0dB, MCLK = 13MHz, T
DAC STEREO AUDIO MODE DIGITAL DC BLOCKING HIGHPASS FILTER
Passband Cutoff
(-3dB from Peak)
DC Attenuation
ADC (Note 6)
Dynamic Range (Note 5)
Full-Scale Input
Gain Error (Note 7)
Voice Path Phase Delay
Total Harmonic Distortion
ADC Level Adjust Range
Power-Supply Rejection Ratio
ADC VOICE MODE DIGITAL IIR LOWPASS FILTER
Passband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
AVDD
= V
REF
PARAMETER
PVDD
= 2.2µF, C
= V
_______________________________________________________________________________________
DVDD
MICBIAS
A
= T
= V
MIN
DVDDIO
Ultra-Low Power Stereo Audio Codec
= C
to T
PREG
MAX
SYMBOL
DC
= +1.8V, R
f
AV
DHPPB
PSRR
P
THD
f
f
DR
, unless otherwise noted. Typical values are at T
ATTEN
PLP
SLP
DLY
= C
ADC
REG
DVFLT = 0x1
DVFLT = 0x1
f
f
Differential MIC input or stereo-line inputs,
AV
DC accuracy, measured with respect to
80% of full-scale output
f = 1kHz, 0dBFS, HP
filter disabled,
analog input to
digital output
f = 1kHz, f
AVL/AVR = 0xF to 0x0
V
f = 217Hz, V
input referred
f = 1kHz, V
input referred
f = 10kHz, V
input referred
With respect to f
f
-3dB cutoff
f < f
With respect to f
f > f
L
= 1µF, AV
S
S
S
AVDD
= ∞, headphone load (R
= 8kHz, MODE = 0 (IIR voice)
= 8kHz to 48kHz, MODE = 1 (FIR audio)
= 8kHz to 48kHz
PRE
PLP
SLP
= 0dB, AV
= 1.65V to 1.95V, input referred
, f = 20Hz to 20kHz
PRE
S
RIPPLE
= 8kHz, T
RIPPLE
RIPPLE
= +20dB, AV
CONDITIONS
S
S
PGAM
; f
= 100mV, AV
within ripple;
= 100mV, AV
S
= 100mV, AV
= 8kHz to 48kHz
A
f
f
= 0dB
S
S
= +25°C, 0dBFS
= 8kHz
= 16kHz
L
) connected between _OUTP and _OUTN in differential
PGAM
ADC
ADC
ADC
= 0dB, AV
= 0dB,
= 0dB,
= 0dB,
A
= +25°C.) (Note 2)
DAC
MIN
-12
75
74
60
= 0dB, AV
0.000625
0.445 x
0.449 x
0.469 x
±0.1
TYP
0.61
x f
-81
1.2
90
84
85
85
85
80
80
f
f
f
1
1
S
S
S
LINE
S
= +20dB, AV
MAX
-70
+3
5
UNITS
V
ms
dB
dB
Hz
dB
dB
dB
dB
dB
Hz
Hz
VOL
%
P-P
5
=

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