WM8143-12 Wolfson Microelectronics Ltd., WM8143-12 Datasheet - Page 4

• Manufacturer Part Number: WM8143-12
• Description: WM8143 : 10 or 12-BIT, 4MSPS Analogue Front End For CCD Image Sensors
• Manufacturer: Wolfson Microelectronics Ltd.

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