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WM8143-12CFT/V Datasheet(PDF) 4 Page - Wolfson Microelectronics plc

Part # WM8143-12CFT/V
Description  12-bit/4MSPS CCD Signal Processor
PDF  24 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8143-12CFT/V Datasheet(HTML) 4 Page - Wolfson Microelectronics plc

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WM8143-12
Production Data
Wolfson Microelectronics
PD. Rev 4 Nov. 99
4
Test Characteristics
AVDD = DVDD = 4.75V to 5.25V, AGND = DGND = 0V … TA = 0
oC to +70oC, MCLK = 8MHz, unless otherwise stated
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Full Scale Voltage Error
0
20
mV
Differential Non Linearity
DNL
0.1
0.5
LSB
Integral Non Linearity
INL
0.25
1
LSB
12-bit ADC performance including CDS, PGA and Offset Functions
NO MISSING CODES GUARANTEED
Resolution
AVDD = DVDD = 5V
12
Bits
Maximum Sampling Rate
AVDD = DVDD = 5V
4
MSPS
Zero Scale Transition Error
Voltage at VINP
DAC Code = 000H,
AVDD = DVDD = 5V,
measured relative to
VRB
± 25
±100
mV
Full Scale Transition Error
Voltage at VINP
DAC Code = 000H,
AVDD = DVDD = 5V,
measured relative to
VRT
± 25
±100
mV
Differential Non Linearity
DNL
AVDD = DVDD = 5V
+1.5
LSB
PGA Gain
Monotonicity Guaranteed
Red Channel Max Gain
Gr
Mode 1
AVDD = DVDD = 5V
7.5
8
Times
Green Channel Max Gain
Gg
7.5
8
Times
Blue Channel Max Gain
Gb
7.5
8
Times
Switching Characteristics
MCLK Period
tPER
125
ns
MCLK High
tCKH
37.5
ns
MCLK Low
tCKL
37.5
ns
Data Set-up Time
tDSU
10
ns
Data Hold Time
tDH
10
ns
Output Propagation Delay
tPD
IOH = 1mA, IOL = 1mA
75
ns
Output Enable Time
tPZE
50
ns
Output Disable Time
tPEZ
25
ns
Serial Interface
SCK Period
tSPER
125
ns
SCK High
tSCKH
37.5
ns
SCK Low
tSCKL
37.5
ns
SDI Set up Time
tSSU
10
ns
SDI Hold Time
tSH
10
ns
Set up Time - SCK to SEN
tSCE
20
ns



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