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PCF8591T/2,518

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P31
PCF8591 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 7 — 27 June 2013 16 of 31
NXP Semiconductors
PCF8591
8-bit A/D and D/A converter
13. Limiting values
[1] Pass level; Human Body Model (HBM), according to Ref. 6 “JESD22-A114”.
[2] Pass level; Machine Model (MM), according to Ref. 7 “
JESD22-A115”.
[3] Pass level; latch-up testing according to Ref. 8 “
JESD78” at maximum ambient temperature (T
amb(max)
).
[4] According to the store and transport requirements (see Ref. 12 “
UM10569”) the devices have to be stored at a temperature of +8 C to
+45 C and a humidity of 25 % to 75 %.
Table 7. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
DD
supply voltage 0.5 +8.0 V
V
I
input voltage any input 0.5 V
DD
+ 0.5 V
I
I
input current - 10 mA
I
O
output current - 20 mA
I
DD
supply current - 50 mA
I
SS
ground supply current - 50 mA
P
tot
total power dissipation per package - 300 mW
P/out power dissipation per
output
-100mW
V
ESD
electrostatic
discharge voltage
HBM
[1]
- 3000 V
MM
[2]
- 300 V
I
lu
latch-up current
[3]
-200mA
T
amb
ambient temperature operating device 40 +85 C
T
stg
storage temperature
[4]
65 +150 C
PCF8591 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 7 — 27 June 2013 17 of 31
NXP Semiconductors
PCF8591
8-bit A/D and D/A converter
14. Characteristics
14.1 Static characteristics
[1] The power-on reset circuit resets the I
2
C-bus logic when V
DD
is less than V
POR
.
[2] A further extension of the range is possible, if the following conditions are fulfilled: ,
.
Table 8. Characteristics
V
DD
= 2.5 V to 6.0 V; V
SS
= 0; T
amb
=
40
o
C to +85
o
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Supply
V
DD
supply voltage 2.5 - 6.0 V
I
DD
supply current
standby; V
I
=V
SS
or V
DD
; no load - 1 15 A
operating; f
SCL
=100kHz
AOUT off - 125 250 A
AOUT active - 0.45 1.0 mA
V
POR
power-on reset
voltage
[1]
0.8- 2.0V
Digital in- and outputs: SCL, SDA, A0, A1, A2
V
IL
LOW-level input
voltage
0- 0.3 V
DD
V
V
IH
HIGH-level input
voltage
0.7 V
DD
-V
DD
V
I
L
leakage current V
I
=V
SS
to V
DD
A0, A1, A2 250 - +250 nA
SCL, SDA 1- +1A
C
i
input capacitance - - 5 pF
I
OL
LOW-level output
current
V
OL
=0.4V 3.0 - - mA
Reference voltage inputs
V
ref
reference voltage V
ref
> V
AGND
[2]
V
SS
+1.6 - V
DD
V
V
AGND
voltage on pin AGND V
ref
> V
AGND
[2]
V
SS
-V
DD
0.8 V
I
LI
input leakage current 250 - +250 nA
R
ref
reference resistance pins V
REF
and AGND - 100 - k
Oscillator: OSC, EXT
I
LI
input leakage current - - 250 nA
f
OSC
oscillator frequency 0.75 - 1.25 MHz
V
ref
V
AGND
+
2
---------------------------------
0.8 V
V
DD
V
ref
V
AGND
+
2
---------------------------------
– 0.4 V
PCF8591 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 7 — 27 June 2013 18 of 31
NXP Semiconductors
PCF8591
8-bit A/D and D/A converter
14.2 D/A characteristics
14.3 A/D characteristics
Table 9. D/A characteristics
V
DD
= 5.0 V; V
SS
= 0; V
REF
=5.0 V; V
AGND
= 0 V; R
L
= 10 k
; C
L
= 100 pF; T
amb
=
40
o
C to +85
o
C unless otherwise
specified.
Symbol Parameter Conditions Min Typ Max Unit
Analog output
V
oa
analog output voltage no resistive load V
SS
-V
DD
V
R
L
= 10 k V
SS
-0.9 V
DD
V
I
LO
output leakage current AOUT disabled - - 250 nA
Accuracy
E
O
offset error T
amb
= 25
o
C--50mV
E
L
linearity error - - 1.5 LSB
E
G
gain error no resistive load - - 1 %
t
s(DAC)
DAC settling time to 1/2 LSB full scale - - 90 s
f
c(DAC)
DAC conversion
frequency
- - 11.1 kHz
SNRR supply noise rejection
ratio
f = 100 Hz;
V
DDN
= 0.1 V
PP
-40-dB
Table 10. A/D characteristics
V
DD
= 5.0 V; V
SS
= 0; V
REF
=5.0 V; V
AGND
= 0 V; R
S
= 10 k
; T
amb
=
40
o
C to +85
o
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Analog inputs
V
ia
analog input voltage V
SS
-V
DD
V
I
LIA
analog input leakage
current
--100nA
C
i(a)
analog input
capacitance
-10-pF
C
i(dif)
differential input capacitance - 10 - pF
V
i(se)
single-ended input
voltage
measuring range V
AGND
-V
REF
V
V
i(dif)
differential input
voltage
measuring range:
V
FS
= V
REF
- V
AGND
-V
Accuracy
E
O
offset error T
amb
= 25
o
C--20mV
E
L
linearity error - - 1.5 LSB
E
G
gain error - - 1 %
small signal;
V
i
= 16 LSB
--5%
CMRR common mode
rejection ratio
-60-dB
V
FS
–
2
------------
+V
FS
2
-------------
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PCF8591T/2,518

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Buy PCF8591T/2,518
Manufacturer:
NXP Semiconductors
Description:
Data Acquisition ADCs/DACs - Specialized 8 BIT ADC/DAC I2C
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New from this manufacturer.
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