PCA8591P 데이터 시트보기 (PDF) - Philips Electronics
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PCA8591P Datasheet PDF : 28 Pages
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Philips Semiconductors
8-bit A/D and D/A converter
Product specification
PCF8591
12 D/A CHARACTERISTICS
VDD = 5.0 V; VSS = 0 V; VREF = 5.0 V; VAGND = 0 V; RL = 10 kΩ; CL = 100 pF; Tamb = −40 °C to +85 °C unless otherwise
specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Analog output
VOA
output voltage
no resistive load
RL = 10 kΩ
ILO
output leakage current
AOUT disabled
VSS
−
VSS
−
−
−
Accuracy
OSe
offset error
Tamb = 25 °C
−
−
Le
linearity error
−
−
Ge
gain error
no resistive load
−
−
tDAC
settling time
to 1⁄2 LSB full scale step −
−
fDAC
conversion rate
−
−
SNRR supply noise rejection ratio f = 100 Hz;
−
40
VDDN = 0.1 × VPP
VDD
V
0.9 × VDD V
250
nA
50
mV
±1.5
LSB
1
%
90
µs
11.1
kHz
−
dB
13 A/D CHARACTERISTICS
VDD = 5.0 V; VSS = 0 V; VREF = 5.0 V; VAGND = 0 V; RS = 10 kΩ; Tamb = −40 °C to +85 °C unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Analog inputs
VIA
analog input voltage
ILIA
analog input leakage current
CIA
analog input capacitance
CID
differential input capacitance
VIS
single-ended voltage
measuring range
VID
differential voltage
measuring range;
VFS = VREF − VAGND
VSS
−
−
−
−
10
−
10
VAGND
−
–----V--2--F---S-
−
VDD
V
100
nA
−
pF
−
pF
VREF
V
+----V--2---F---S-
V
Accuracy
OSe
Le
Ge
GSe
CMRR
offset error
linearity error
gain error
small-signal gain error
common-mode rejection
ratio
SNRR supply noise rejection ratio
tADC
conversion time
fADC
sampling/conversion rate
Tamb = 25 °C
∆Vi = 16 LSB
f = 100 Hz;
VDDN = 0.1 × VPP
−
−
20
mV
−
−
±1.5
LSB
−
−
1
%
−
−
5
%
−
60
−
dB
−
40
−
dB
−
−
90
µs
−
−
11.1
kHz
1998 Jul 02
18
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