SX1511BIULTRT Semtech, SX1511BIULTRT Datasheet - Page 9

• Manufacturer Part Number: SX1511BIULTRT
• Description: 8-chan GPIO With Independent I/O Voltages (SPI)
• Manufacturer: Semtech

ADVANCED COMMUNICATIONS & SENSING
Rev 3 – 9
Symbol
I/Os set as Output
NINT (Output)
NRESET (Input)
OSCIO (Input/Output)
SPI Interface : NSS(Input), SCK(Input), SI(Input), SO(Output)
VIH
VIL
ILEAK
CI
VOH
VDROPH High brown-out voltage
VDROPL Low brown-out voltage
ILEAK
VOH
VOL
ILEAK
VPOR
ILEAK
VIH
VOH
IOH
VIH
VIL
IOL
t
t
IOH
IOL
IOL
t
VOL
VIL
VOL
RESET
PULSE
CI
PV
M
MA
t
t
CI
CI
IV
IR
M
MO
MR
MO
M
M
M
M
M
th
Sept. 2010
Description
Input leakage current
Input capacitance
High level output voltage
Low level output voltage
High level output source current
Low level output sink current
Output data valid timing
Low level output voltage
Low level output sink current
Interrupt valid timing
Interrupt reset timing
High level input voltage
Low level input voltage
Input leakage current
Input capacitance
Power-On-Reset voltage
Reset time
Reset pulse from host uC
High level input voltage
Low level input voltage
Input leakage current
Input capacitance
High level output voltage
Low level output voltage
High level output source current
Low level output sink current
High level input voltage
Low level input voltage
Input leakage current
Input capacitance
High level output voltage
From RegInterruptSource
From input data change
1.425V =< VDDM < 2V
1.425V =< VDDM < 2V 0.8*VDDM
Assuming no active
After 8
VDDM < 1.425V
VDDM < 1.425V
VCC1,2 >= 2V
VCC1,2 >= 2V
VDDM >= 2V
VDDM >= 2V
VCC1,2 < 2V
VCC1,2 < 2V
pull-up/down
VDDM >= 2V
VDDM >= 2V
VDDM >= 2V
VDDM >= 2V
VDDM >= 2V
VDDM >= 2V
VDDM >= 2V
VDDM < 2V
VDDM < 2V
Conditions
VDDM < 2V
VDDM < 2V
VDDM < 2V
Cf. Figure 8
Cf. Figure 8
Cf. Figure 8
Cf. Figure 8
Cf. Figure 8
VDDM < 2V
VDDM < 2V
9
clearing
th
edge
SCK falling
-
-
-
-
-
-
-
-
-
-
-
-
-
World’s Lowest Voltage Level Shifting GPIO
SX1510B/SX1511B/SX1512B
with LED Driver and Keypad Engine
0.7*VDDM
0.8*VDDM
0.7*VDDM
0.9*VDDM
VDDM-0.3
VCC1,2
VDDM –
VDDM
VDDM
– 0.3
-0.4
Min
0.7*
0.8*
-0.4
-0.4
0.3
-0.4
-0.4
-0.4
200
-0.4
-0.4
-0.4
-0.4
-1
-1
0.6
-
-
-
-
-
-
-1
-1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VDDM-1
Typ
0.8
0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
www.semtech.com
VDDM+0.3
VDDM+0.3
VDDM+0.3
0.3*VDDM
0.2*VDDM
0.3*VDDM
0.2*VDDM
0.1*VDDM
VDDM
VDDM
VCC1,2
VDDM
VDDM
VDDM
VDDM
VDDM V
VDDM
Max
+0.3
+0.3
15
0.3*
0.2*
0.3
200
8
2
8
10
10
0.3
2.5
0.3
1
10
10
1
(2)
(2)
(2)
8
4
4
4
1
1
8
2
8
4
-
-
-
-
(2)
max
max
V
V
µA
pF
Unit
mA
mA
µA
pF
V
V
ns
mA
V
V
µA
pF
V
V
V
ms
ns
mA
mA
µA
pF
µs
µs
V
V
V
V
V