PCA8591 PHILIPS [NXP Semiconductors], PCA8591 Datasheet - Page 17

• Manufacturer Part Number: PCA8591
• Description: 8-bit A/D and D/A converter
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
11 DC CHARACTERISTICS
V
Notes
1. The power on reset circuit resets the I
2. A further extension of the range is possible, if the following conditions are fulfilled:
1998 Jul 02
Supply
V
I
V
Digital inputs/output: SCL, SDA, A0, A1, A2
V
V
I
C
I
Reference voltage inputs
V
V
I
R
Oscillator: OSC, EXT
I
f
SYMBOL
DD
L
OL
LI
LI
OSC
DD
DD
POR
IL
IH
REF
AGND
i
REF
8-bit A/D and D/A converter
V
------------------------------------- -
= 2.5 V to 6 V; V
REF
+
2
V
supply voltage (operating)
supply current
Power-on reset level
LOW level input voltage
HIGH level input voltage
leakage current
input capacitance
LOW level SDA output current V
reference voltage
analog ground voltage
input leakage current
input resistance
input leakage current
oscillator frequency
AGND
standby
operating, AOUT off
operating, AOUT active
A0, A1, A2
SCL, SDA
SS
PARAMETER
0.8V V
= 0 V; T
DD
amb
–
V
------------------------------------- -
= 40 C to 85 C unless otherwise specified.
REF
+
2
V
2
C-bus logic when V
AGND
V
f
f
note 1
V
V
V
V
pins V
SCL
SCL
I
I
I
OL
REF
REF
= V
= V
= V
= 0.4 V
= 100 kHz
= 100 kHz
> V
> V
0.4V
SS
SS
SS
REF
CONDITIONS
or V
to V
AGND
AGND
to V
and AGND
DD
DD
17
DD
; note 2
; note 2
; no load
DD
is less than V
2.5
0.8
0
0.7
3.0
V
V
0.75
250
1
250
SS
SS
MIN.
POR
+ 1.6
V
.
DD
1
125
0.45
100
TYP.
Product specification
6.0
15
250
1.0
2.0
0.3
V
+250
+1
5
V
V
+250
250
1.25
DD
DD
DD
MAX.
PCF8591
V
0.8 V
DD
V
mA
V
V
V
nA
pF
mA
V
nA
k
nA
MHz
UNIT
A
A
A