XWM8170CFT/V View Datasheet(PDF) - Wolfson Microelectronics plc
Part Name
Description
Manufacturer
XWM8170CFT/V Datasheet PDF : 41 Pages
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WM8170
Product Preview Rev 1.0
ELECTRICAL CHARACTERISTICS
Test Characteristics
CVDD = AVDD = DVDD = 3.3V, AGND = DGND = CGND = 0V, RISET=15kΩ , TA = 0oC to +70oC, unless otherwise stated.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Digital Inputs
High level input voltage
VIH
Low level input voltage
VIL
High level input current
IIH
Low level input current
IIL
Input capacitance
CIN
Digital Outputs
0.8*DVDD
V
0.2*DVDD
V
1
µA
1
µA
5
pF
High level output voltage
VOH
Low level output voltage
VOL
High impedance O/P current
IOZ
Analogue Inputs
IOH = 1mA
IOL = 1mA
DVDD-0.6
V
0.6
V
1
µA
Input common mode range
VCMR
0.3
AVDD-0.3
V
10-bit ADC Performance Including CDS and PGA Functions NO MISSING CODES GUARANTEED
Resolution
10
Bits
Maximum differential non-
linearity
DNL
PGA at minimum gain
+/-1
LSB
Maximum integral non-
INL
PGA at minimum gain
+/-2
LSB
linearity
Maximum sampling rate
CDS S/H
SMAX
21.5
MSPS
Maximum input voltage for
full scale ADC output
VINMAX
PGA = 00hex
V375
TIMES2
0
0
1
V
0
1
0.5
V
Minimum input voltage for full
scale ADC output
VINMIN
1
0
1
1
PGA = FFhex
V375
TIMES2
0
0
1.5
V
0.75
V
40
mV
0
1
20
mV
1
0
60
mV
PGA
1
1
30
mV
Minimum gain
Minimum gain
Maximum gain
Maximum gain
LSB step size
Resolution
GNTMIN
TIMES2=0, V375=1
0
dB
GTMIN
TIMES2=1, V375=1
5
6
7
dB
GNTMAX
TIMES2=0, V375=1
27
28
29
dB
GTMAX
TIMES2=1, V375=1
33
34
35
dB
GLSB
0.11
dB
8
Bits
PGA maximum differential
PDNL
LSB
non-linearity
PGA maximum integral
PINL
LSB
non-linearity
WOLFSON MICROELECTRONICS LTD
PP Rev 1.0 March 2000
5
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