WM8148 Wolfson Microelectronics Ltd., WM8148 Datasheet - Page 6

• Manufacturer Part Number: WM8148
• Description: WM8148 : 12-BIT/12 MSPS Ccd/cis Analogue Front End/digitiser
• Manufacturer: Wolfson Microelectronics Ltd.

WM8148
WOLFSON MICROELECTRONICS LTD
TEST CONDITIONS
AVDD = 4.75 to 5.25V, DVDD1 and DVDD2 = 2.97 to 5.25V, AGND = DGND = 0V, T
otherwise stated (AVDD denotes the voltage applied to all AVDD pins).
PARAMETER
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
High impedance output current
Output rise/fall time
Digital IO Pins
Applied high level input voltage
Applied low level input voltage
High level output voltage
Low level output voltage
Low level input current
High level input current
High impedance output current
Output rise/fall time
Input capacitance
SUPPLY CURRENTS
Total supply current – active
Total analogue supply current – active
Total digital supply current – active
Supply current – disabled
SYMBOL
I
I
V
V
V
V
AVDD
DVDD
V
V
V
I
V
I
I
I
I
C
I
C
OZ
OZ
IH
OH
OH
IH
IL
OL
OL
IL
IH
IH
IL
IL
I
I
I
OH
DVDD1 or DVDD2
CONDITIONS
C
C
= 1mA, DVDD =
LOAD
I
LOAD
I
I
OH
OL
OL
TEST
= 1mA
= 1mA
= 1mA
= 10pF
= 10pF
0.8
0.8
DVDD2 - 0.5
DVDD - 0.5
MIN
DVDD1
DVDD2
A
= 0 to 70 C, MCLK = 48MHz unless
TYP
75
73
5
3
3
5
1
2
0.2
0.2
MAX
100
0.5
0.5
10
DVDD1
DVDD2
1
1
1
1
1
1
PD Rev 4.0 April 1999
Production Data
UNIT
mA
mA
mA
pF
ns
ns
pF
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
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