W55AD808 Datasheet, PDF (3/6 Pages) List of Unclassifed Manufacturers – 8-bit ADC with 8 input channels

W55AD808 Data Sheet
4 W55AD808 Pad Description
Symbol
A0
A1
A2
A3
A4
A5
A6
A7
VSS
VDD
DATA
SCLK
CMD_EN
AVDD
AVSS
VREF
Pad No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I/O
I
I
I
I
I
I
I
I
Ground
Power
I/O
I
I
Power
Ground
I
Functional Description
Digital or analog input path 0.
Digital or analog input path 1.
Digital or analog input path 2.
Digital or analog input path 3.
Digital or analog input path 4.
Digital or analog input path 5.
Digital or analog input path 6.
Digital or analog input path 7.
Digital ground return path.
Digital power path.
Data input or output for Serial interface communication.
Shift clock for command input and data input or output.
Command enable for serial communication.
Analog power path.
Analog ground return path.
External reference voltage for analog to digital conversion.
5 Electronic Characteristics
Parameter
Operating voltage
Operating current
Standby current
Conversion rate
Differential Non-linearity
Integral Non-linearity
Symbol
Test
Condition
V_DD
I_DD
I_SB
F_SMP
DNL
INL
F_SMP = 18.5KHz
V_DD=2.7V~5.5V
V_DD=3.0V
V_DD=2.7V
V_DD=3.0V
V_DD=3.9V
V_DD=4.5V
V_DD=5.0V
V_DD=5.25V
V_DD=2.7V
V_DD=3.0V
V_DD=3.9V
V_DD=4.5V
Measured Value
Unit
Min. Typ. Max.
2.7
-
5.5
V
340
-
1900 A
0.1
A
50
KHz
-0.34
+0.14
-0.32
+0.11
-0.28
+0.18
-
LSB
-0.26
+0.14
-0.18
+0.18
-0.22
+0.22
-3.53
+1.57
-2.83
+1.12
-
LSB
-1.08
+0.18
-0.62
+0.17
___________________________________________________________________________
Release Date:Oct. 2012
-3-
Version A4.0