AK8456 Datasheet, PDF (7/32 Pages) Asahi Kasei Microsystems – 3 channel input 16bit 30MSPS Video ADC with LED driver

[AK8456]
6. Absolute Maximum Ratings
AVSS=OVSS=LVSS=0V. All voltages are based on ground.
Item
Symbol Min.
Max.
Unit Remarks
Analog Supply
AVDD -0.3
4.6
V
Digital Output Buffer Supply OVDD -0.3
4.6
V
LED Driver Supply
LVDD -0.3
6.2
V
Input Voltage
VINA -0.3
AVDD+0.3 V
Storage Temperature
Tstg
65
150
C
Operation at or beyond these limits may result in permanent damage to the device.
Normal operation is not guaranteed at these extremes.
7. Recommended Operating Conditions
AVSS=OVSS=LVSS=0V. All voltages are based on ground.
Item
Symbol Min. Typ. Max. Unit Remarks
Analog Supply
AVDD 3.0 3.3 3.6 V
Digital Output Buffer Supply OVDD 3.0 3.3 3.6 V
LED Driver Supply
LVDD 4.5 5.0 5.7 V
Operational Temperature
Ta
0
70
C
Normal operation is guaranteed at AVDD voltage = OVDD voltage.
All supplies must be power-up. Don’t power off partial supplies for saving consumption.
If LEDD function is unnecessary. LVDD pins can connect VSS level.
8. Electrical Characteristics
 Reset timing
Fig.3 In case of internal power on reset
Prise
0.9×AVDD
Power
0.1×AVDD
Rtime
Prise
Poff
Internal Reset signal
(note) When using a power on reset circuit, the RESETB pin must connect the capacity of 0.33μF to
AVSS.
(VDD：AVDD=OVDD =3.0~3.6V, Ta=0~70C)
Item
Symbol Min. Typ. Max. unit
Condition
VDD rise time
Prise
0.01
10 ms
VDD 0V period
Poff
300
ms 0V peripd
The waiting time of the
reset cancellation
Rtime
100 ms
* Start all powers at the same time.
* When VDD_0V_period can not meet this condition, Because a register isn't reset, this
014002433-E-00
-7-
2014/06