MAX9853 Maxim Integrated Products, MAX9853 Datasheet - Page 11

• Manufacturer Part Number: MAX9853
• Description: (MAX9851 / MAX9853) Stereo Audio CODECs
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(AV
10kΩ, R
PGAs = 0dB, HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, T
noted. Typical values are at T
Stereo Audio CODECs with Microphone, DirectDrive
RECEIVER AMPLIFIER (Note 12)
Output Power
Maximum Output Voltage
Line In to REC Out Voltage Gain
Output Offset Voltage
Total Harmonic Distortion Plus
Noise
Dynamic Range
Power-Supply Rejection Ratio
Maximum Capacitive Load
Click-and-Pop Level
VOLUME CONTROL/PGAs
Headphone/Receiver Volume
Control Range
Headphone/Receiver Mute
Attenuation
Speaker Volume Control Range
(MAX9851)
Speaker Mute Attenuation
(MAX9851)
Differential Line Output Gain
Control Range (MAX9853)
Differential Line Output Mute
Attenuation (MAX9853)
DD
Headphones, Speaker Amplifiers, or Line Outputs
= CPV
OUTR+
PARAMETER
DD
to R
= +3V, DV
OUTR-
______________________________________________________________________________________
= 10kΩ, C1 = 0.22µF, C2 = C
DD
A
= DV
= +25°C.) (See Functional Diagrams/Typical Operating Circuits).
DDS2
SYMBOL
THD+N
PSRR
P
V
K
DR
OUT
C
= +1.8V, PV
OS
CP
L
f = 1kHz, THD <
1%, +5.5dB
volume setting
+4.5dB volume setting, 0dB PGA setting,
input signal 0dBFS from DAC output, only 1
input selected
+4.5dB volume setting, 0dB PGA setting,
only 1 input selected
R
22Hz to 20kHz, +3dB volume setting
R
22Hz to 20kHz, +3dB volume setting
+6dB volume setting, A-weighted
AV
V
V
No sustained oscillations
Peak voltage, 32 samples per second,
A-weighted, R
f = 1kHz
f = 1kHz
f = 1kHz
RIPPLE
RIPPLE
L
L
DD
= 32Ω, P
= 16Ω, P
DD
= 2.6V to 3.3V
NREG
= +3.3V, R
= 100mV
= 100mV
OUT
OUT
= C
L
CONDITIONS
= 16Ω (Note 11)
= 40mW, f = 1kHz, BW =
= 40mW, f = 1kHz, BW =
PREG
P-P
P-P
HP
, f = 217Hz
, f = 20kHz
R
from LINEIN1
R
is the sum of
LINEIN1+LINEIN2
R
from LINEIN1
= 32Ω, Z
L
L
L
= C
= 16Ω, input signal
= 16Ω, input signal
= 32Ω, input signal
INTMICBIAS
SPK
= 8Ω + 10µH, R
, C
MBIAS
A
-72.4
-78.4
= C
3.09
1.54
MIN
-80
35
60
= T
REC
REF
MIN
= 32Ω, R
= 1µF, MCLK = 13MHz, all
to T
-44.6
TYP
3.35
1.68
0.03
0.04
105
100
150
100
100
100
80
55
10
92
98
65
MAX
OUTL+
, unless otherwise
+13.7
MAX
+6.1
+7.9
3.64
1.82
60
to R
UNITS
OUTL-
V
dBV
mW
V/V
mV
dB
dB
pF
dB
dB
dB
dB
dB
dB
%
P-P
11
=