PCF8591_03 PHILIPS [NXP Semiconductors], PCF8591_03 Datasheet - Page 18

• Manufacturer Part Number: PCF8591_03
• Description: 8-bit A/D and D/A converter
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2003 Jan 27
impedance ( )
8-bit A/D and D/A converter
D/A output
The x-axis represents the hex input-code equivalent of the output voltage.
handbook, halfpage
handbook, halfpage
a. Output impedance near negative power rail;
( A)
I DD
200
150
100
500
400
300
200
100
50
0
a. Internal oscillator; T
0
2
00
Fig.18 Operating supply current as a function of supply voltage (analog output disabled).
02
3
T
amb
Fig.19 Output impedance of analog output buffer (near power rails).
= +27 C.
04
4
amb
06
= 27 C.
hex input code
5
08
V DD (V)
MBL835
MBL837
6
0A
18
impedance ( )
D/A output
b. Output impedance near positive power rail;
handbook, halfpage
handbook, halfpage
( A)
I DD
160
120
500
400
300
200
100
80
40
0
0
BO
2
b. External oscillator.
T
CO
amb
3
= +27 C.
DO
4
EO
Product specification
hex input code
27 c
PCF8591
40 c
5
85 c
FO
V DD (V)
MBL836
MBL838
FF
6