ABSOLUTE MAXIMUM RATINGS
Power supply voltage 3.6 Volts
Supply current 160 mA
Ground current 200 mA
External current limit of each GPIO 25 mA
Total current limit for GPIO[15:8] and GPIO[7:0] 100 mA
Total current limit for GPIO[15:0] 200 mA
Total supply current sourced by all GPIOs 160 mA
Operating Temperature
-40
o
to +85
o
C
Storage Temperature
-65
o
to +150
o
C
Power Dissipation 200 mW
TYPICAL PACKAGE THERMAL RESISTANCE DATA (MARGIN OF ERROR: ± 15%)
Thermal Resistance (24-QFN)
theta-ja = 38
o
C/W, theta-jc = 26
o
C/W
Thermal Resistance (24-TSSOP)
theta-ja = 84
o
C/W, theta-jc = 16
o
C/W
XRA1405
10
16-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS REV. 1.0.0
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
UNLESS OTHERWISE NOTED: TA = -40
O
TO +85
O
C, VCC IS 1.65V TO 3.6V
SYMBOL PARAMETER
LIMITS
±
MIN MAX
LIMITS
±
MIN MAX
LIMITS
±
MIN MAX
UNITS CONDITIONS
V
IL
Input Low Voltage -0.3 0.2 -0.3 0.5 -0.3 0.8 V Note 1
V
IH
Input High Voltage 1.4 5.5 1.8 5.5 2.0 5.5 V Note 1
V
OL
Output Low Voltage
0.4
0.4
0.4 V
V
V
I
OL
= 6 mA
I
OL
= 4 mA
I
OL
= 1.5 mA
Note 2 &
Note 4
V
OL
Output Low Voltage 0.5 0.5 0.5 V I
OL
= 8 mA
Note 3
V
OH
Output High Voltage
1.4
1.8
2.0 V
V
V
I
OL
= -4 mA
I
OL
= -2 mA
I
OL
= -0.2 mA
Note 2
V
OH
Output High Voltage
1.2
1.8
2.6 V
V
V
I
OH
= -8 mA
I
OH
= -8 mA
I
OH
= -8 mA
Note 3
I
IL
Input Low Leakage Current ±10 ±10 ±10 uA
I
IH
Input High Leakage Current ±10 ±10 ±10 uA
C
IN
Input Pin Capacitance 5 5 5 pF
I
CC
Power Supply Current 0.5 1.0 2.0 mA Test 1
I
CC
Power Supply Current 0.6 1.2 2.4 mA Test 2
I
CCS
Standby Current 1 2 5 uA Test 3
R
GPIO
GPIO pull-up resistance 60 140 60 140 60 140
k
100k± 40%
XRA1405
11
REV. 1.0.0 16-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS
NOTE: The Vcc comes from VCCP pin for the GPIOs and the VCC pin for the other signals;
NOTES:
1. For SPI input signals (SI, SCL) & GPIOs, A0, A1 and A2 signals;
2. For SPI output signal SO;
3. For GPIOs;
4. For IRQ# signal;
Test 1: SCL frequency is 10 MHz with internal pull-ups disabled. All GPIOs are configured as inputs. All inputs are steady at
VCC or GND. Outputs are floating or in the tri-state mode.
Test 2: SCL frequency is 10 MHz with internal pull-ups enabled. All GPIOs are configured as inputs. All inputs are steady at
VCC or GND. Outputs are floating or in the tri-state mode.
1.8V 10% 2.5V 10% 3.3V 10%
XRA1405
12
16-BIT SPI GPIO EXPANDER WITH INTEGRATED LEVEL SHIFTERS REV. 1.0.0
Test 3: All inputs are steady at VCC or GND to minimize standby current. If internal pull-up is enabled, input voltage level
should be the same as VCC. SCL and SI are at GND. CS# is at VCC. All GPIOs are configured as inputs. Outputs are left
floating or in tri-state mode.
AC ELECTRICAL CHARACTERISTICS - SPI-BUS TIMING SPECIFICATIONS
Unless otherwise noted: TA=-40
o
to +85
o
C, Vcc=1.65V - 3.6V
SYMBOL PARAMETER
LIMITS
±
MIN MAX
LIMITS
±
MIN MAX
LIMITS
±
MIN MAX
UNIT CONDITIONS
f
SCL
Operating frequency 15 26 26 MHz
T
CSS
CS# to SCL setup time 20 20 20 ns
T
CSH
CS# to SCL hold time 20 20 20 ns
T
DO
SCL fall to SO valid time 100 100 100 ns C
L
= 30 pF
T
DS
SI to SCL setup time 20 20 20 ns
T
DH
SI to SCL hold time 20 20 20 ns
T
CP
SCL period 66 38 38 ns T
CH
+ T
CL
T
CH
SCL HIGH time 30 15 15 ns
T
CL
SCL LOW time 30 15 15 ns
T
CSW
CS# HIGH pulse width 30 30 30 ns
T
D13
SPI input pin interrupt clear 200 200 200 ns
NOTE: The Vcc comes from the VCC pin.
1.8V 10% 2.5V 10% 3.3V 10%

XRA1405IG24-F

Mfr. #:
Manufacturer:
MaxLinear
Description:
Interface - I/O Expanders 16 Bit SPI GPIO Expander
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union