MAX9867ETJ+ Maxim Integrated Products, MAX9867ETJ+ Datasheet - Page 9

• Manufacturer Part Number: MAX9867ETJ+
• Description: IC STEREO AUD CODEC LP 32TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Stereo Audior

Specifications of MAX9867ETJ+

• 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: 32-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
mode, C
0dB, MCLK = 13MHz, T
Total Harmonic Distortion + Noise
Power-Supply Rejection Ratio
MICROPHONE BIAS
Output Voltage
Load Regulation
Line Regulation
Power-Supply Rejection Ratio
Noise Voltage
LINE INPUT
Full-Scale Input
Line Input Level Adjust Range
Line Input Mute Attenuation
Input Resistance
Total Harmonic Distortion + Noise
AUXIN INPUT
Input DC Voltage Range
AUXIN Input Resistance
JACK SENSE OPERATION
Threshold
Pullup Current
Pullup Voltage
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
V
R
THD+N
= +1.8V, R
THD+N
AV
MICBIAS
PSRR
PSRR
IN_LINE
V
, unless otherwise noted. Typical values are at T
V
R
I
= C
PU
LINE
TH
IN
IN
REG
L
= 1µF, AV
AV
V
AV
V
(1V
V
f = 217Hz, V
AV
f = 1kHz, V
AV
f = 10kHz, V
AV
V
I
V
f = 217Hz, V
f = 10kHz, V
A-weighted
AV
LIGL/LIGR = 0xF to 0x0
f = 1kHz
AV
V
AUXEN = 1
AUXEN = 1, 0V ≤ AUXIN ≤ 0.738V
JDETEN = 1, SHDN = 1, JACKSNS
JDETEN = 1, SHDN = 0, JACKSNS,
LOUTP
JDETEN = 1, SHDN = 1,
JACKSNS = GND
JDETEN = 1, SHDN = 0,
JACKSNS = LOUTP = GND
JDETEN = 1, JACKSNS, LOUTP
LOAD
IN
IN
AVDD
AVDD
AVDD
IN
= ∞, headphone load (R
PRE
PRE
ADC
ADC
ADC
LINE
LINE
P-P
= 1V
= 32mV
= 0.1V
= 1mA to 2mA
at ADC input)
= 0dB,
= +30dB,
= 1.65V to 1.95V, input referred
= 1.8V, I
= 1.65V to 1.95V
= 0dB, input referred
= 0dB, input referred
= 0dB, input referred
= 0dB
= +24dB
P-P
PRE
P-P
RIPPLE
, f = 1kHz
P-P
RIPPLE
RIPPLE
RIPPLE
RIPPLE
, f = 1kHz, differential output
CONDITIONS
= +20dB, AV
, f = 1kHz,
LOAD
= 100mV,
= 100mV,
= 100mV,
= 100mV
= 100mV
= 1mA
L
) connected between _OUTP and _OUTN in differential
PGAM
P-P
P-P
= 0dB, AV
A
= +25°C.) (Note 2)
MICBIAS
DAC
AVDD -
0.92 x
MIN
-6.5
1.5
0.8
60
20
10
0
= 0dB, AV
MICBIAS
AVDD -
0.95 x
AVDD
1.525
TYP
100
-80
-67
0.2
9.1
1.0
-83
0.4
85
85
80
80
10
85
81
40
4
4
LINE
MICBIAS
= +20dB, AV
AVDD -
0.98 x
+24.5
0.738
MAX
1.55
0.15
10
20
UNITS
µV
µV/V
V
V/A
MΩ
dB
dB
dB
dB
dB
kΩ
dB
µA
VOL
P-P
V
RMS
V
V
V
9
=