SX1503I091TRT Semtech, SX1503I091TRT Datasheet - Page 8

• Manufacturer Part Number: SX1503I091TRT
• Description: IC GPIO EXPANDER I2C 16CH 28-QFN
• Manufacturer: Semtech

Specifications of SX1503I091TRT

• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 1.2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-UFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SX1503I091TR

ADVANCED COMMUNICATIONS & SENSING
Rev 9 – 5
Symbol
NRESET (Input/Output)
ADDR (Input)
SCL (Input) and SDA (Input/Output)
Interface complies with slave F/S mode I
dated January, 2000. Please refer to that document for more detailed I
VDROPH High brown-out voltage
VDROPL Low brown-out voltage
VIH
t
t
t
t
VHYS
VHYS
IOL
HD;STA
HD;DAT
SU;DAT
ILEAK
VPOR
ILEAK
VOL
VIL
SU;STA
t
VIH
VIH
t
t
t
f
IOL
HIGH
VOL
VIL
VIL
LOW
RESET
PULSE
SCL
t
t
CI
CI
r
IR
MR
M
M
MR
MA
M
M
M
M
M
th
August 2010
Description
Interrupt reset timing
Low level output voltage
Low level output sink current
High level input voltage
Low level input voltage
Hysteresis of Schmitt trigger
Input leakage current
Input capacitance
Power-On-Reset voltage
Reset time
Reset pulse from host uC
High level input voltage
Low level input voltage
Hysteresis of Schmitt trigger
Input leakage current
Input capacitance
Low level output voltage
Low level output sink current
High level input voltage
Low level input voltage
SCL clock frequency
Hold time (repeated) START
condition
LOW period of the SCL clock
HIGH period of the SCL clock
Set-up time for a repeated
START condition
Data hold time
Data set-up time
Rise time of both SDA and
SCL signals
(3)
2
C interface as described by Philips I
From RegInterruptSource
VDDM >= 1.3V
VDDM < 1.3V
VDDM >= 2V
VDDM >= 2V
Conditions
VDDM < 2V
VDDM < 2V
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
clearing
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4/8/16 Channel Low Voltage GPIO
2
C specifications.
20+0.1C
VDDM
100
SX1501/SX1502/SX1503
VDDM
VDDM
Min
0.7*
0.7*
0.7*
-0.4
0.6
1.3
0.6
0.6
0
-0.4
-1.5
300
-0.4
-1.5
0.7
0
1
-
-
-
-
-
-
(4)
-
-
-
-
-
-
-
-
(6)
b
2
(7)
C specification version 2.1
VDDM-1
VDDM
VDDM
Typ
0.1*
0.1*
0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
www.semtech.com
VDDM
VDDM
VDDM
VDDM
0.9
Max
0.3*
0.3*
0.3*
400
300
0.3
5.5
+0.3
0.3
5.5
12
12
1.5
0.9
1.5
6
10
10
6
-
-
-
-
-
-
2
7
-
-
-
-
-
(5)
Unit
kHz
mA
µs
µs
µs
µs
µs
V
mA
V
V
V
µA
pF
V
V
V
ms
ns
ns
µA
pF
V
V
V
µs
V
V
V