AK8451 Datasheet, PDF (7/42 Pages) Asahi Kasei Microsystems – 1 channel-input 16 bit 6MSPS ADC

ASAHI KASEI
[AK8451]
Absolute Maximum Ratings
Voltages are referenced to corresponding ground level. AVSS = DRVSS = 0V
Item
Symbol Min.
Max.
Unit
Remarks
Power supplies
Analog power supply
AVDD −0.3
4.5
V
Output buffer power supply DRVDD −0.3
4.5
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 = 0V
Item
Symbol Min. Typ. Max. Unit
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.
Remarks
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
Input leakage current 1
Input leakage current 2
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.
IL1 Note 1,5 −10
IL2
Note 2 −69.3
Max.
0.3×
AVDD
0.3×
DRVDD
10
10
High-Z leakage current
ILZ
Note 4 −10
10
Pull-up resistor
RPU Note 2
50 100
150
(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
Unit
V
Remarks
V
V IOH= −2mA
V IOL=2mA
μA
μA apply 0V ~
AVDD
μA
kΩ
MS0937-E-01
7
2011/04