WM8253SCDS/V Wolfson Microelectronics Ltd., WM8253SCDS/V Datasheet - Page 7

• Manufacturer Part Number: WM8253SCDS/V
• Description: Specifications: Manufacturer: Wolfson Microelectronics ; Product Category: ADC (A/D Converters) ; RoHS: Details ; Number of Converters: 1 ; Number of ADC Inputs: 1 ; Conversion Rate: 6 MSPs ; Resolution: 16 bit ; Input Type: Voltage ; Interface
• Manufacturer: Wolfson Microelectronics Ltd.

WM8253
Notes:
1.
w
Test Conditions
AVDD = DVDD1 = DVDD2 = 3.3V, AGND = DGND = 0V, T
PARAMETER
Programmable Gain Amplifier
Resolution
Gain equation
Max gain
Min gain
Internal channel offset
Analogue to Digital Converter
Resolution
Maximum Speed
Full-scale input range
(2*(VRT-VRB))
DIGITAL SPECIFICATIONS
Digital Inputs
High level input voltage
Low level input voltage
High level input current
Low level input current
Input capacitance
Digital Outputs
High level output voltage
Low level output voltage
Supply Currents
Total supply current  active
Total analogue AVDD, supply
current  active
Total digital core, DVDD1,
supply current  active
Digital I/O supply current,
DVDD2  active (see note 3)
Supply current  full power down
mode
Digital I/O supply current depends on the capacitive load attached to the pin. The Digital I/O supply current is
measured with approximately 50pF attached to the pin.
SYMBOL
I
I
G
I
G
V
DVDD1
DVDD2
V
V
AVDD
V
V
V
I
C
I
MAX
OFF
MIN
IH
OH
OL
IL
FS
IH
IL
I
CONDITIONS
I
I
OH
OL
A
= 25C, MCLK = 36MHz unless otherwise stated.
TEST
= 1mA
= 1mA
0.8  DVDD2
DVDD2 - 0.5
0.75
MIN
8.2
0.78

PGA[7
8.35
0.78
45.9
39.6
TYP
2.0
3.3
10
16
30
8
5
3
255
:
0]

7.57
PD, Rev 4.1, August 2011
0.2  DVDD2
MAX
0.87
200
8.8
0.5
6
1
1
Production Data
MSPS
UNIT
bits
V/V
V/V
V/V
bits
mV
mA
mA
mA
mA
A
A
pF
A
V
V
V
V
V
7