PCF8591T NXP Semiconductors, PCF8591T Datasheet - Page 19

• 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
14 AC CHARACTERISTICS
All timing values are valid within the operating supply voltage and ambient temperature range and reference to V
V
Note
1. A detailed description of the I
2003 Jan 27
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f
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t
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handbook, full pagewidth
2
SCL
SP
BUF
SU;STA
HD;STA
LOW
HIGH
r
f
SU;DAT
HD;DAT
VD;DAT
SU;STO
IH
C-bus timing (see Fig.20; note 1)
8-bit A/D and D/A converter
PROTOCOL
SDA
SCL
SYMBOL
with an input voltage swing of V
use it” . This brochure may be ordered using the code 9398 393 40011.
t
SU;STA
t
SCL clock frequency
tolerable spike width on bus
bus free time
START condition set-up time
START condition hold time
SCL LOW time
SCL HIGH time
SCL and SDA rise time
SCL and SDA fall time
data set-up time
data hold time
SCL LOW-to-data out valid
STOP condition set-up time
BUF
CONDITION
START
(S)
t HD;STA
Fig.20 I
t
2
LOW
2
C-bus timing diagram; rise and fall times refer to V
C-bus specification, with applications, is given in brochure “The I
r t
SS
BIT 7
MSB
(A7)
to V
PARAMETER
t HIGH
DD
.
t
t
SU;DAT
f
1 / f SCL
BIT 6
(A6)
19
t
HD;DAT
(R/W)
BIT 0
LSB
4.7
4.7
4.0
4.7
4.0
250
0
4.0
t
VD;DAT
MIN.
ACKNOWLEDGE
IL
and V
(A)
TYP.
MBD820
IH
.
Product specification
100
100
1.0
0.3
3.4
2
CONDITION
C-bus and how to
MAX.
STOP
PCF8591
(P)
t SU;STO
kHz
ns
ns
ns
s
s
s
s
s
s
s
s
s
UNIT
IL
and