max9867 Maxim Integrated Products, Inc., max9867 Datasheet - Page 11

• 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
DIGITAL INPUTS (SDA, SCL)
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL INPUT (DIGMICDATA)
Input High Voltage
Input Low Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
CMOS DIGITAL OUTPUTS (BCLK, LRCLK, SDOUT)
Output Low Voltage
Output High Voltage
CMOS DIGITAL OUTPUT (DIGMICCLK)
Output Low Voltage
Output High Voltage
OPEN-DRAIN DIGITAL OUTPUTS (SDA, IRQ)
Output High Current
Output Low Voltage
DIGITAL MICROPHONE TIMING CHARACTERISTICS (V
DIGMICCLK Divide Ratio
DIGMICDATA to DIGMICCLK
Setup Time
DIGMICDATA to DIGMICCLK
Hold Time
DIGITAL AUDIO INTERFACE TIMING CHARACTERISTICS (V
Minimum BCLK Cycle Time
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
f
t
t
t
= +1.8V, R
MICCLK
HD, MIC
t
I
I
SU, MIC
BCLKM
BCLKS
IH
IH
V
V
V
V
V
V
V
I
V
V
, unless otherwise noted. Typical values are at T
OH
= C
OH
OH
, I
, I
OL
OL
OL
IH
IH
IL
IL
IL
IL
REG
T
T
I
I
I
I
V
I
MICCLK = 00
MICCLK = 01
Either clock edge
Either clock edge
Slave operation
Master operation
L
= 1µF, AV
OL
OH
OL
OH
OL
A
A
OUT
= ∞, headphone load (R
= +25°C
= +25°C
= 3mA
= 1mA
= 3mA
= 3mA
= 1mA
= V
DVDD
DVDD
PRE
= +20dB, AV
DVDD
, T
CONDITIONS
= 1.65V)
A
= +25°C
= 1.65V)
L
) connected between _OUTP and _OUTN in differential
PGAM
= 0dB, AV
A
= +25°C.) (Note 2)
DAC
DVDD -
DVDDIO
DVDD
0.65 x
DVDD
0.7 x
MIN
- 0.4
0.4
20
= 0dB, AV
0
PCLK/8
PCLK/6
TYP
200
100
325
10
10
75
LINE
= +20dB, AV
DVDD
0.35 x
DVDD
DVDD
MAX
0.3 x
0.2 x
±35
0.4
±1
0.4
1
UNITS
MHz
mV
mV
µA
pF
µA
pF
µA
ns
ns
ns
ns
VOL
V
V
V
V
V
V
V
V
V
11
=