max9867 Maxim Integrated Products, Inc., max9867 Datasheet - Page 8

• 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
8
Power-Supply Rejection Ratio
(Note 7)
Output Offset Voltage
Crosstalk
Capacitive Drive
Click-and-Pop Level
(Differential, Capacitorless
Modes)
Click-and-Pop Level
(SE Mode)
MICROPHONE AMPLIFIER
Preamplifier Gain
MIC PGA Gain
Common-Mode Rejection Ratio
MIC Input Resistance
AVDD
_______________________________________________________________________________________
= V
REF
PARAMETER
PVDD
= 2.2µF, C
= V
DVDD
MICBIAS
A
= T
= V
MIN
DVDDIO
= C
to T
PREG
MAX
SYMBOL
AV
R
= +1.8V, R
AV
CMRR
X
PSRR
IN_MIC
V
TALK
, unless otherwise noted. Typical values are at T
PGAM
= C
OS
PRE
REG
V
f = 217Hz, V
AV
f = 1kHz, V
AV
f = 10kHz, V
AV
AV
differential mode
AV
capacitorless
mode
Differential mode, P
Capacitorless
mode,
P
f = 1kHz
No sustained
oscillations
Peak voltage,
A-weighted, 32
samples per
second
Peak voltage,
A-weighted, 32
samples per
second
PALEN/PAREN = 01
PALEN/PAREN = 10
PALEN/PAREN = 11
PGAML/PGAMR = 0x1F
PGAML/PGAMR = 0x00
V
All gain settings
L
= 1µF, AV
AVDD
OUT
IN
= ∞, headphone load (R
VOL
VOL
VOL
VOL
VOL
= 100mV
= 5mW,
= V
= 0dB
= 0dB
= 0dB
= -84dB
= -84dB
PRE
PVDD
RIPPLE
RIPPLE
RIPPLE
P-P
= +20dB, AV
CONDITIONS
, f = 217Hz
= 1.65V to 1.95V
= 100mV
= 100mV
= 100mV
OUT
(LOUTP–LOUTN,
ROUTP–ROUTN),
T
(LOUTP–LOUTN,
ROUTP–LOUTN),
T
TQFN
WLP
R
R
Into shutdown
Out of shutdown
Into shutdown
Out of shutdown
A
A
L
L
= 5mW, f = 1kHz
= +25°C
= +25°C
= 32Ω
= ∞
L
P-P
) connected between _OUTP and _OUTN in differential
PGAM
P-P
P-P
,
,
,
= 0dB, AV
A
= +25°C.) (Note 2)
DAC
19.5
29.5
19.3
MIN
-0.5
-0.6
60
30
= 0dB, AV
19.75
±0.2
±0.8
TYP
-0.1
500
100
-80
-69
-75
-75
78
78
75
62
87
55
60
20
30
50
50
0
LINE
= +20dB, AV
MAX
±1.3
+0.5
+0.4
20.5
30.5
20.3
±3
UNITS
dBV
dBV
mV
dB
dB
pF
dB
dB
dB
kΩ
VOL
=