Datasheet

T0420-02
SuddenPowerLoss
(BDBTL)
AVDD/DVDD
PDN
3V
I S
2
MCLK
LRCLK
SCLK
SDIN
I C
2
SCL
SDA
t
DL-VDDH
t
PVCCL-VDDH
7.5V
10V
PVCC/AVCC
HIZ
RESET
t
PL-HL
t
HL-DV
t
HL-PVCCH
T0420-03
SuddenPowerLoss
(ADBTL)
AVDD/DVDD
PDN
3V
I S
2
MCLK
LRCLK
SCLK
SDIN
I C
2
SCL
SDA
t
DL-VDDH
t
PVCCL-VDDH
7.5V
10V
PVCC\AVCC
HIZ
RESET
t
PL-HL
t
HL-RL
t
RL-DV
t
RL-PVCCH
TAS5710
SLOS605 – JANUARY 2009 ............................................................................................................................................................................................... www.ti.com
PARAMETER DESCRIPTION MIN TYP MAX UNIT
t
VDDH-DL
Time digital inputs must remain low after AVDD/DVDD goes above 3V 0 µ s
t
DL-VDDH
Time digital inputs must be low before AVDD/DVDD goes below 3V 0 µ s
t
VDDH-PVCCL
Time PVCC/AVCC remains below 7.5V after AVDD/DVDD goes above 3V 100 µ s
Time PVCC/AVCC must be below 7.5V before AVDD/DVDD goes below
t
PVCCL-VDDH
0 µ s
3V
Time PVCC/AVCC must be above 10V before I2C commands may
t
PVCCH-I2C
10 µ s
address device
t
RL-PVCCH
Time PVCC/AVCC must remain above 10V after RESET goes low 2 µ s
t
RH-I2C
Time RESET must be high before I2C commands may address device 13.5 ms
Time digital inputs must be valid (driven as recommended) before RESET
t
DV-RH
100 µ s
goes high
Time digital inputs must remain valid (driven as recommended) after
t
RL-DV
2 µ s
RESET goes low
Autodetect completion wait time (given stable and valid clocks) before
t
autodetect
50 ms
issuing further commands
Exit shutdown wait time before issuing further commands to device (t
start
t
exitSD
1+1.3 × t
start
ms
given by register 0x1A)
Enter shutdown wait time before issuing further commands to device (t
stop
t
enterSD
1+1.3 × t
stop
ms
given by register 0x1A)
Power-on-reset wait time after 1st trim following AVDD/DVDD power-up
240+1.3 ×
t
POR
(t
start
given by register 0x1A) (does not apply to trim commands following ms
t
start
subsequent resets)
Figure 39. BD BTL Power Loss Sequence Figure 40. AD BTL Power Loss Sequence
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