SX1505I087TRT Semtech, SX1505I087TRT Datasheet

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SX1505I087TRT

Manufacturer Part Number
SX1505I087TRT
Description
IC GPIO EXP I2C 8CH 20UTQFN
Manufacturer
Semtech
Datasheet

Specifications of SX1505I087TRT

Interface
I²C
Number Of I /o
8
Interrupt Output
Yes
Frequency - Clock
400kHz
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-UTQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
SX1505I087TR

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Part Number:
SX1505I087TRT
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SX1505I087TRT
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SEMTECH/美国升特
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ADVANCED COMMUNICATIONS & SENSING
SX1504/SX1505/SX1506
4/8/16 Channel GPIO with NINT and NRESET
G
The SX1504, SX1505 and SX1506 are complete
General
expanders ideal for low power handheld battery
powered
expansion of I/O through a standard I
GPIO devices can provide additional control and
monitoring when the microcontroller or chipset has
insufficient I/O ports, or in systems where serial
communication and control from a remote location is
advantageous.
These devices can also act as a level shifter to
connect a microcontroller running at one voltage level
to a component running at a different voltage level.
The core is operating as low as 2.5V while the I/O
banks
independent of the core voltage and each other.
Each GPIO is programmable via 8-bit configuration
registers. Data registers, direction registers, pull-
up/pull-down registers, interrupt mask registers and
interrupt registers allow the system master to
program and configure 4 or 8 or 16-GPIOs using a
standard 400kHz I
The SX1504, SX1505 and SX1506 offer a unique
fully programmable logic functions like a PLD to give
more flexibility and reduce external logic gates used
for standard applications.
The SX1504, SX1505 and SX1506 have the ability to
generate mask-programmable interrupts based on
falling/rising edge of any of its GPIO lines. A
dedicated pin indicates to a host controller that a
state change occurred in one or more of the GPIO
lines.
The SX1504, SX1505 and SX1506 each come in a
small QFN-UT-20/28 package as well as a TSSOP-
20/28 package. All devices are rated from -40° C to
+85° C temperature range.
O
(1)
(2)
Rev 2 – 30
SX1504I088TRT
SX1505I088TRT
SX1506I089TRT
Future products
SX1502I087TRT based, unique evaluation kit for the three parts.
ENERAL
RDERING
SX1504I087TRT
SX1505I087TRT
SX1506I091TRT
SX1502EVK
Part Number
can
Purpose
th
equipment.
D
August 2010
I
ESCRIPTION
NFORMATION
operate
(2)
(1)
(1)
(1)
2
C interface.
parallel
I/O Channels
between
They
16
16
4
8
4
8
8
Input/Output
allow
2.5V
Evaluation Kit
QFN-UT-20
QFN-UT-20
QFN-UT-28
TSSOP-20
TSSOP-20
TSSOP-28
2
easy
C interface.
Package
and
(GPIO)
serial
5.5V
1
K
T
YPICAL
EY
4/8/16 channel of I/Os
2.5V to 5.5V independent operating voltage for
all supply rails (VDDM, VCC1, VCC2)
5.5V compatible I/Os, up to 24mA output sink
(no total sink current limit)
Fully programmable logic functions (PLD)
400kHz 2-wire I
Open drain active low interrupt output (NINT)
Power-On Reset and reset input (NRESET)
Ultra low current consumption of typ. 1uA
-40° C to +85° C operating temperature range
Ultra-Thin 3x3mm QFN-UT-20 and TSSOP-20
packages (SX1504/SX1505)
Ultra-Thin 4x4mm QFN-UT-28 and TSSOP-28
packages (SX1506)
Pb & Halogen Free, RoHS/WEEE compliant
Cell phones, PDAs, MP3 players
Digital camera
Portable multimedia player
Notebooks
GPS Units
Industrial, ATE
Any battery powered equipment
P
RODUCT
Bit maskable
Programmable edge sensitivity
True bi-directional style I/O
Programmable Pull-up/Pull-down
Push/Pull outputs
A
PPLICATIONS
SX1504/SX1505/SX1506
F
EATURES
4/8/16 Channel GPIO
2
C compatible slave interface
www.semtech.com

Related parts for SX1505I087TRT

SX1505I087TRT Summary of contents

Page 1

... The SX1504, SX1505 and SX1506 each come in a small QFN-UT-20/28 package as well as a TSSOP- 20/28 package. All devices are rated from -40° +85° C temperature range RDERING NFORMATION Part Number I/O Channels SX1504I087TRT 4 SX1505I087TRT 8 SX1506I091TRT 16 (1) SX1504I088TRT 4 (1) SX1505I088TRT 8 (1) SX1506I089TRT 16 ...

Page 2

... NFORMATION 6.1 Typical Application Circuit 6.2 Typical LED Operation 6.2.1 LED ON/OFF Control 6.2.2 LED Intensity Control 6.3 Keypad Implementation 6.4 Level Shifter Implementation Hints ACKAGING NFORMATION th Rev 2 – 30 August 2010 Table of Contents ............................................................................................... 7 ............................................................................... 10 ............................................................................................. 12 .................................................................................................. 19 ................................................................................................... 26 ..................................................................................................... 28 2 SX1504/SX1505/SX1506 4/8/16 Channel GPIO www.semtech.com ...

Page 3

... QFN-UT 28-pin Outline Drawing 7.4 QFN-UT 28-pin Land Pattern 7.5 TSSOP 20-pin Outline Drawing 7.6 TSSOP 20-pin Land Pattern 7.7 TSSOP 28-pin Outline Drawing 7.8 TSSOP 28-pin Land Pattern .............................................................................................................. 32 OLDERING ROFILE th Rev 2 – 30 August 2010 SX1504/SX1505/SX1506 4/8/16 Channel GPIO www.semtech.com ...

Page 4

... Leave open, not connected - Connect to VCC1 P Ground Pin - Leave open, not connected - Leave open, not connected 2 C interface Table 1 – SX1504 Pin Description SDA NC1 SCL GND (PAD) I/O[0] Figure 1 – SX1504 QFN-UT-20 Pinout 4 SX1504/SX1505/SX1506 4/8/16 Channel GPIO NC3 VDDM NC2 ADDR NINT www.semtech.com ...

Page 5

... DIO I/O[6], at power-on configured as an input (*1) DIO I/O[7], at power-on configured as an input 2 C interface Table 2 – SX1505 Pin Description SDA NC1 SCL GND (PAD) I/O[0] Figure 2 – SX1505 QFN-UT-20 Pinout 5 SX1504/SX1505/SX1506 4/8/16 Channel GPIO I/O[4] VDDM NC2 ADDR NINT www.semtech.com ...

Page 6

... DIO I/O[1], at power-on configured as an input 2 C interface Table 3 – SX1506 Pin Description 1 GND 2 I/O[2] TOP VIEW 3 I/O[3] GND VCC1 4 (PAD) I/O[4] 5 I/O[5] 6 GND 7 Figure 3 – SX1506 QFN-UT-28 Pinout 6 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 21 GND 20 I/O[13] I/O[12] 19 VCC2 18 I/O[11] 17 I/O[10] 16 GND 15 www.semtech.com ...

Page 7

... V - 200 V -40 +85 ° C -40 +125 ° C -55 +150 ° C +/-100 - mA Min Typ Max Unit 2.5 - 5.5 2 µ µA 0.7* VCC1,2 - VCC1,2 +0.3 0.3* -0.4 - VCC1,2 0. VCC1,2 -1.5 - 1.5 µ VCC1,2 - VCC1,2 V – 0.3 -0 1.5 µ 0 www.semtech.com = µs µs ...

Page 8

... VDDM - VDDM +0.3 0.3* -0.4 - VDDM 0. VDDM -1 specification version 2 0 0.7* - 5.5 VDDM 0.3* -0.4 - VDDM 0 - 400 (3) ( 0.9 (5) 100 - - (6) 20+0.1C - 300 b (6) 20+0.1C - 300 b 0 www.semtech.com µ µ kHz µs µs µs µs µ µs ...

Page 9

... C-bus system, but the requirement t Table 5 – Electrical Specifications 9 SX1504/SX1505/SX1506 4/8/16 Channel GPIO Min Typ Max Unit 1 400 0.1*VDDM - - 0.2*VDDM - - - bridge the undefined region of MR min ) of the SCL signal. LOW 250 ns must then be met. SU;DAT + t = 1000 + 250 r max SU;DAT www.semtech.com µ ...

Page 10

... IDDM (uA) 1 3.2 VOL vs. IOL 0.15 0.1 VOL (V) 0. Doesn’t vary significantly with temperature th Rev 2 – 30 August 2010 IDDM vs VDDM VDDM (V) VOL vs IOL (VCC1,2=5.5V, High Sink IOs IOL (mA) 10 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 90°C -40° Tamb 25 30 www.semtech.com ...

Page 11

... ADVANCED COMMUNICATIONS & SENSING 3.3 VOH vs. IOH 5.5 5.4 5.3 VOH (V) 5.2 5 Doesn’t vary significantly with temperature th Rev 2 – 30 August 2010 SX1504/SX1505/SX1506 VOH vs IOH (VCC1,2=5.5V) 10 IOH (mA) 11 4/8/16 Channel GPIO * Tamb 20 www.semtech.com ...

Page 12

... I C Bus Control R/W SX1505 GND Figure 5 – SX1505 Block Diagram 12 SX1504/SX1505/SX1506 4/8/16 Channel GPIO VCC1 I/O[0] I/O Bank A I/O[1] A I/O[2] I/O[3] NINT Interrupt VCC1 I/O[0] I/O Bank A I/O[1] A I/O[2] I/O[3] VCC2 I/O[4] I/O Bank B I/O[5] A I/O[6] I/O[7] NINT Interrupt www.semtech.com ...

Page 13

... R/W SX1506 GND Figure 6 – SX1506 Block Diagram Undefined t PULSE 13 SX1504/SX1505/SX1506 4/8/16 Channel GPIO VCC1 I/O[0] I/O[1] I/O[2] I/O Bank A I/O[3] A I/O[4] I/O[5] I/O[6] I/O[7] VCC2 I/O[8] I/O[9] I/O[10] I/O Bank B I/O[11] A I/O[12] I/O[13] I/O[14] I/O[15] NINT Interrupt Undefined t RESET www.semtech.com ...

Page 14

... C devices and comply with the Philips interface has been designed for program flexibility, in that once 2 C logic, a tight software loop can be designed then acknowledges that it is being addressed, and the master Slave Address: 7 bit Register Address: 8 bit Data: 8 bit 14 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 2 C www.semtech.com ...

Page 15

... The slave acknowledges this request and returns the data from the register location that had previously been set up. th Rev 2 – 30 August 2010 Figure 9 – Write RegData Register Slave Address: 7 bit Register Address: 8 bit Data: 8 bit 15 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 2 C then www.semtech.com ...

Page 16

... Rev 2 – 30 August 2010 Slave Address: 7 bit Register Address: 8 bit Data: 8 bit SX1504 I/Os 1 GPIO GPIO 01 GPIO PLD OUT PLD IN 10 PLD OUT PLD IN PLD IN Table 7 – SX1504 PLD Modes Settings 16 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 1 0 GPIO GPIO PLD IN PLD IN www.semtech.com ...

Page 17

... GPIO GPIO GPIO PLD OUT PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN GPIO GPIO GPIO PLD OUT PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN GPIO GPIO GPIO PLD OUT PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN PLD IN www.semtech.com ...

Page 18

... What we need corresponds to the second line of the SX1505 PLD Table => RegPLDMode = “xx00xx01” 2. Fill corresponding RegPLDTableX with the wanted truth table. As mentioned in RegPLDMode description, using PLD 2-to-1 mode on I/0[0-2] implies to fill the truth table located in RegPLDTable0(3:0) I/O[ Rev 2 – 30 August 2010 I/O[0] I/O[ => RegPLDTable0 = “xxxx1000” SX1504/SX1505/SX1506 4/8/16 Channel GPIO www.semtech.com ...

Page 19

... Channel GPIO Default * 1111 1111 1111 1111 0000 0000 0000 0000 XXXX XXXX 1111 1111 XXXX XXXX 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 XXXX XXXX 0000 0000 XXXX XXXX XXXX XXXX 00 : None 01 : Rising 10 : Falling 11 : Both www.semtech.com ...

Page 20

... Applies only when PLDMode is set to PLD 3-to-1 mode Default * 1111 1111 1111 1111 0000 0000 0000 0000 XXXX XXXX 1111 1111 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 www.semtech.com ...

Page 21

... Applies only when PLDModeHigh is set to PLD 2- to-1 mode Applies only when PLDModeLow is set to PLD 2- to-1 mode Applies only when PLDModeHigh is set to PLD 3- to-1 mode Applies only when PLDModeLow is set to PLD 3- to-1 mode Applies only when PLDModeLow is set to PLD 3- to-2 mode www.semtech.com ...

Page 22

... Description www.semtech.com * * ...

Page 23

... Writing '1' clears the bit in RegEventStatusA and in RegInterruptSourceA if relevant. If the edge sensitivity of the IO is changed, the bit(s) will be cleared automatically 7:6 Reserved. Must be set to 0 (default value) 23 SX1504/SX1505/SX1506 4/8/16 Channel GPIO Description 00 : None 01 : Rising 10 : Falling 11 : Both 00 : None 01 : Rising 10 : Falling 11 : Both 00 : None 01 : Rising 10 : Falling 11 : Both 00 : None 01 : Rising 10 : Falling 11 : Both www.semtech.com ...

Page 24

... Applies only when PLDModeHighA is set to PLD 2-to-1 mode Applies only when PLDModeLowA is set to PLD 2-to-1 mode Applies only when PLDModeHighB is set to PLD 3-to-1 mode Applies only when PLDModeHighA is set to PLD 3-to-1 mode Applies only when PLDModeLowB is set to PLD 3-to-1 mode www.semtech.com ...

Page 25

... Applies only when PLDModeLowA is set to PLD 3-to-1 mode Applies only when PLDModeLowB is set to PLD 3-to-2 mode Applies only when PLDModeLowA is set to PLD 3-to-2 mode Applies only when PLDModeLowB is set to PLD 3-to-2 mode Applies only when PLDModeLowA is set to PLD 3-to-2 mode www.semtech.com ...

Page 26

... LED colour/technology dependent Figure 13 – Typical LED Operation RegDir[x] “0” (Output) Table 17 – LED ON/OFF Control 26 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 2.5V VCC1 5V 5V I/O[0] I/O[1] I/O[2] I/O[3] 5.5V VCC2 I/O[4] I/O[5] I/O[6] I/O[7] NINT * RegData[x] “0” “1” www.semtech.com ...

Page 27

... I/O bank) This can save significant BOM cost in a final application where only a few slow signals need to be level-shifted. th Rev 2 – 30 August 2010 SX1502 IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0 27 SX1504/SX1505/SX1506 4/8/16 Channel GPIO www.semtech.com ...

Page 28

... ACKAGING NFORMATION 7.1 QFN-UT 20-pin Outline Drawing QFN-UT 20-pin mm, 0.4 mm pitch Figure 15 - Packaging Information – QFN-UT 20-pin Outline Drawing 7.2 QFN-UT 20-pin Land Pattern Figure 16 - Packaging Information – QFN-UT 20-pin Land Pattern th Rev 2 – 30 August 2010 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 28 www.semtech.com ...

Page 29

... ADVANCED COMMUNICATIONS & SENSING 7.3 QFN-UT 28-pin Outline Drawing QFN-UT 28-pin mm, 0.4 mm pitch Figure 17 - Packaging Information – QFN-UT 28-pin Outline Drawing 7.4 QFN-UT 28-pin Land Pattern Figure 18 - Packaging Information – QFN-UT 28-pin Land Pattern th Rev 2 – 30 August 2010 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 29 www.semtech.com ...

Page 30

... ADVANCED COMMUNICATIONS & SENSING 7.5 TSSOP 20-pin Outline Drawing Figure 19 - Packaging Information – TSSOP 20-pin Outline Drawing 7.6 TSSOP 20-pin Land Pattern Figure 20 - Packaging Information – TSSOP 20-pin Land Pattern th Rev 2 – 30 August 2010 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 30 www.semtech.com ...

Page 31

... ADVANCED COMMUNICATIONS & SENSING 7.7 TSSOP 28-pin Outline Drawing Figure 21 - Packaging Information – TSSOP 28-pin Outline Drawing 7.8 TSSOP 28-pin Land Pattern Figure 22 - Packaging Information – TSSOP 28-pin Land Pattern th Rev 2 – 30 August 2010 SX1504/SX1505/SX1506 4/8/16 Channel GPIO 31 www.semtech.com ...

Page 32

... ADVANCED COMMUNICATIONS & SENSING OLDERING ROFILE The soldering reflow profile for the SX1504, SX1505 and SX1506 is described in the standard IPC/JEDEC J- STD-020C. For detailed information please go to Figure 23 - Classification Reflow Profile (IPC/JEDEC J-STD-020C) th Rev 2 – 30 August 2010 SX1504/SX1505/SX1506 4/8/16 Channel GPIO http://www.jedec.org/download/search/jstd020c.pdf 32 www.semtech.com ...

Page 33

... BE UNDERTAKEN SOLELY AT THE CUSTOMER’S OWN RISK. Should a customer purchase or use Semtech products for any such unauthorized application, the customer shall indemnify and hold Semtech and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs damages and attorney fees which could arise ...

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