PCF8591T NXP Semiconductors, PCF8591T Datasheet - Page 18

• Manufacturer Part Number: PCF8591T
• Manufacturer: NXP Semiconductors
• Type: General Purposer

Specifications of PCF8591T

• Number Of Channels: 1
• Number Of Adc's: 1
• Number Of Dac's: 1
• Adc/dac Resolution: 8b
• Package Type: SO
• Interface Type: Serial (I2C)
• Operating Supply Voltage (typ): 3.3/5V
• Sample Rate: 11.1KSPS
• Number Of Adc Inputs: 4
• Number Of Dac Outputs: 1
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (min): 2.5V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 16
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

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