max9867 Maxim Integrated Products, Inc., max9867 Datasheet - Page 7

• Manufacturer Part Number: max9867
• Description: Low-power, Stereo Audio Codec
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
mode, C
0dB, MCLK = 13MHz, T
ADC STEREO AUDIO MODE DIGITAL DC BLOCKING HIGHPASS FILTER
Passband Cutoff
(-3dB from Peak)
DC Attenuation
OUTPUT VOLUME CONTROL
Line Input to Output Volume
Control
Output Volume Control Step Size
Output Volume Control Mute
Attenuation
HEADPHONE AMPLIFIER (Note 8)
Output Power per Channel
(Differential Mode)
Output Power per Channel
(Capacitorless Mode)
Total Harmonic Distortion + Noise
(Differential Mode)
Total Harmonic Distortion + Noise
(Capacitorless Mode)
Total Harmonic Distortion + Noise
(SE Mode)
Dynamic Range
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
THD+N
THD+N
THD+N
= +1.8V, R
f
AV
AHPPB
P
P
, unless otherwise noted. Typical values are at T
DR
ATTEN
OUT
OUT
= C
VOL
REG
AVFLT = 0x1
AVFLT = 0x1
VOLL/VOLR = 0x00
VOLL/VOLR = 0x01
VOLL/VOLR = 0x02
VOLL/VOLR = 0x04
VOLL/VOLR = 0x08
VOLL/VOLR = 0x10
VOLL/VOLR = 0x20
VOLL/VOLR = 0x00 to 0x06 (+6dB to +3dB)
VOLL/VOLR = 0x06 to 0x0F (+3dB to -6dB)
VOLL/VOLR = 0x0F to 0x17 (-6dB to -22dB)
V O LL/V O LR = 0x17 to 0x3F ( - 22d B to m ute)
f = 1kHz
f = 1kHz, THD <
1%, T
f = 1kHz, THD <
1%, T
R
R
25mW, f = 1kHz
R
R
6.25mW, f = 1kHz
R
R
6.25mW, f = 1kHz
AV
L
= 1µF, AV
L
L
L
L
L
L
= ∞, headphone load (R
VOL
= 16Ω, P
= 32Ω, P
= 16Ω, P
= 32Ω, P
= 16Ω, P
= 32Ω, P
A
A
= +6dB (Notes 5, 7)
= +25°C
= +25°C
PRE
OUT
OUT
OUT
OUT
OUT
OUT
= +20dB, AV
CONDITIONS
= 25mW, f = 1kHz
=
= 6.25mW, f = 1kHz
=
= 6.25mW, f = 1kHz
=
R
R
R
R
MCLK = 13MHz,
f
MCLK = 12.288MHz,
f
MCLK = 13MHz,
f
MCLK = 12.288MHz,
f
MCLK = 13MHz,
f
MCLK = 12.288MHz,
f
S
S
S
S
S
S
L
L
L
L
= 8kHz
= 48kHz
= 8kHz
= 48kHz
= 8kHz
= 48kHz
= 16Ω
= 32Ω
= 16Ω
= 32Ω
L
) connected between _OUTP and _OUTN in differential
PGAM
= 0dB, AV
A
= +25°C.) (Note 2)
DAC
-50.15
14.55
MIN
14.1
13.6
12.6
9.35
0.35
30
76
= 0dB, AV
8
0.000625
-49.2
TYP
14.9
14.4
13.9
12.9
100
x f
9.9
0.9
0.5
-76
-77
-80
-72
-74
-74
-74
-74
-76
90
52
32
19
10
90
1
2
4
LINE
S
= +20dB, AV
-48.15
15.15
10.35
MAX
14.6
14.1
13.1
1.35
-70
-65
-65
UNITS
mW
mW
dB
dB
dB
dB
dB
dB
dB
dB
Hz
VOL
7
=