AK8452 Datasheet, PDF (7/46 Pages) Asahi Kasei Microsystems – 2 channel-input 16 bit 10MSPS ADC

ASAHI KASEI
AKM Confidential
[AK8452]
Absolute Maximum Ratings
Voltages are referenced to corresponding ground level. AVSS = DRVSS =LVSS= 0V
Item
Symbol Min.
Max.
Unit
Remarks
Power supplies
Analog power supply
AVDD −0.3
4.6
V
Output buffer power supply DRVDD −0.3
4.6
V
LEDD power supply
LVDD −0.3
6.5
V
Digital Input Voltage
VTD −0.3
AVDD+0.3
V
Analog Input Voltage
VTA −0.3
AVDD+0.3
V
Storage temperature
Tstg
−65
150
°C
Operation under a condition exceeding above limits may cause permanent damage to the device.
Normal operation is not guaranteed under the above extreme conditions.
Recommended Operating Conditions
Voltages are referenced to corresponding ground level. AVSS = DRVSS=LVSS = 0V
Item
Symbol Min. Typ. Max. Unit
Remarks
Power supplies
Analog power supply
AVDD 3.135 3.3 3.465
V
Output buffer power supply DRVDD 3.0
3.3
3.6
V
LEDD power supply
LVDD 4.5
5.5
5.7
Operating temperature
Ta
0
70
°C
Please power on AVDD and LVDD the same time or AVDD first. (When AVDD becomes later,
power on AVDD within 100 ms after LVDD on. )
Electrical Characteristics
„ DC characteristics
(AVDD=3.135~3.465V, DRVDD=3.0~3.6V, Ta=0∼70°C, unless otherwise specified)
Item
H level input voltage
L level input voltage
H level output voltage
L level output voltage
Symbol
VIH
VIL
VOH
VOL
Pin
Note 1,2
Note 4,5
Note 1,2
Note 4,5
Note 3
Note 3
Min.
0.7×
AVDD
0.7×
DRVDD
Typ.
Input leakage current 1
Input leakage current 2
IL1 Note 1,5 −10
IL2
Note 2 −69.3
High-Z leakage current
ILZ
Note 4
−10
Pull-up resistor
RPU Note 2
50
100
(Note 1) TSMP, MCLK, SDENB
(Note 2) RESETB
(Note 3) D0, D1 (at SDENB=High) , D2, D3
(Note 4) SDATA, SDCLK (at SDENB=Low )
(Note 5) LEDR_EN, LEDG_EN, LEDB_EN
Max.
0.3×
AVDD
0.3×
DRVDD
10
10
10
150
Unit
V
Remarks
V
V IOH= −2mA
V IOL=2mA
μA
μA apply 0V ~
AVDD
μA
kΩ
MS0955-E-00
7
2008/03