Datasheet

MAX9880A
Low-Power, High-Performance
Dual I
2
S Stereo Audio Codec
______________________________________________________________________________________ 13
ELECTRICAL CHARACTERISTICS (continued)
(V
AVDD
= V
PVDD
= V
MICVDD
= V
DVDD
= V
DVDDS1
= +1.8V, R
L
= ∞, headphone load (R
L
) connected between _OUTP and _OUTN, dif-
ferential modes, C
REF
= 2.2µF, C
MICBIAS
= C
PREG
= C
REG
= 1µF, AV
PRE
= +20dB, AV
PGAM
= 0dB, AV
DAC
= 0dB, AV
LINE
= +20dB,
AV
VOL
= 0dB, AV
LO
= 0dB, f
MCLK
= 13MHz, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Short TDM mode (TDM = 1, FSW = 0), master mode
(MAS = 1)
200
TDM Short Sync Hold
Time
t
SYNCHOLD
Short TDM mode (TDM = 1, FSW = 0), slave mode
(MAS = 0)
20
ns
TDM Short Sync Tx Data
Delay
t
SYNCTX
Short TDM mode (TDM = 1, FSW = 0) 12 ns
TDM Long Sync Start
Delay
t
CLKSYNC
Long TDM mode (TDM = 1, FSW = 1) 3.4 ns
TDM Long Sync End
Time Setup
t
ENDSYNC
Long TDM mode (TDM = 1, FSW = 1) 51 ns
TDM Data Delay from
Clock
t
CLKTX
TDM mode (TDM = 1) 40 ns
TDM High-Impedance
State Setup from Data
t
HIZOUT
TDM mode (TDM = 1) 120 ns
TDM Rx Data Setup
Time
t
SETUP
TDM mode (TDM = 1) 20 ns
TDM Rx Data Hold Time t
HOLD
TDM mode (TDM = 1) 20 ns
I
2
C TIMING CHARACTERISTICS (V
DVDD
= 1.65V)
Serial-Clock Frequency f
SCL
0 400 kHz
Bus Free Time Between
STOP and START
Conditions
t
BUF
1.3 µs
Hold Time (Repeated)
START Condition
t
HD,STA
0.6 µs
SCL Pulse-Width Low t
LOW
1.3 µs
SCL Pulse-Width High t
HIGH
0.6 µs
Setup Time for a
Repeated START
Condition
t
SU,STA
0.6 µs
Data Hold Time t
HD,DAT
R
PU,SDA
= 475 0 900 ns
Data Setup Time t
SU,DAT
100 ns
SDA and SCL Receiving
Rise Time
t
R
(Note 12)
20 +
0.1C
B
300 ns
SDA and SCL Receiving
Fall Time
t
F
(Note 12)
20 +
0.1C
B
300 ns
SDA Transmitting Fall
Time
t
F
R
PU,SDA
= 475 (Note 12)
20 +
0.1C
B
250 ns
Setup Time for STOP
Condition
t
SU,STO
0.6 µs