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WM8148 Datasheet(PDF) 6 Page - Wolfson Microelectronics plc

Part # WM8148
Description  12-bit/12MSPS CCD/CIS Analogue Front End/Digitiser
PDF  43 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8148 Datasheet(HTML) 6 Page - Wolfson Microelectronics plc

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WM8148
Production Data
WOLFSON MICROELECTRONICS LTD
PD Rev 4.0 April 1999
6
TEST CONDITIONS
AVDD = 4.75 to 5.25V, DVDD1 and DVDD2 = 2.97 to 5.25V, AGND = DGND = 0V, TA = 0 to 70
°C, MCLK = 48MHz unless
otherwise stated (AVDD denotes the voltage applied to all AVDD pins).
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
DIGITAL SPECIFICATIONS
Digital Inputs
High level input voltage
VIH
0.8
∗ DVDD1
V
Low level input voltage
VIL
0.2
∗ DVDD1
V
High level input current
IIH
1
µA
Low level input current
IIL
1
µA
Input capacitance
CI
5pF
Digital Outputs
High level output voltage
VOH
IOH = 1mA, DVDD =
DVDD1 or DVDD2
DVDD - 0.5
V
Low level output voltage
VOL
IOL = 1mA
0.5
V
High impedance output current
IOZ
1
µA
Output rise/fall time
CLOAD = 10pF
3
ns
Digital IO Pins
Applied high level input voltage
VIH
0.8
∗ DVDD2
V
Applied low level input voltage
VIL
0.2
∗ DVDD2
V
High level output voltage
VOH
IOH = 1mA
DVDD2 - 0.5
V
Low level output voltage
VOL
IOL = 1mA
0.5
V
Low level input current
IIL
1
µA
High level input current
IIH
1
µA
High impedance output current
IOZ
1
µA
Output rise/fall time
CLOAD = 10pF
3
ns
Input capacitance
CI
5pF
SUPPLY CURRENTS
Total supply current – active
75
100
mA
Total analogue supply current – active
IAVDD
73
mA
Total digital supply current – active
IDVDD
2mA
Supply current – disabled
110
µA



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