SX1509BIULTRT Semtech, SX1509BIULTRT Datasheet - Page 9

• Manufacturer Part Number: SX1509BIULTRT
• Description: 16-chan GPIO W/ LED Driver & Keypad Engine (I2C)
• Manufacturer: Semtech

ADVANCED COMMUNICATIONS & SENSING
Rev 1 – 30
Symbol
NINT (Output)
NRESET (Input/Output)
ADDR0, ADDR1 (Inputs)
OSCIO (Input/Output)
SCL (Input) and SDA (Input/Output)
VDROPH High brown-out voltage
VDROPL Low brown-out voltage
ILEAK
VPOR
ILEAK
ILEAK
VOH
VIH
VIH
VIH
t
t
IOH
IOL
IOL
IOL
t
VOL
VOL
VIL
VIL
VIL
VOL
RESET
PULSE
PV
t
t
CI
CI
CI
IV
IR
MR
MA
MA
M
M
M
M
M
M
M
M
th
Description
Output data valid timing
Low level output voltage
Low level output sink current
Interrupt valid timing
Interrupt reset timing
Low level output voltage
Low level output sink current
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 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
Oct. 2009
(3)
From RegInterruptSource
From input data change
VCC1,2 >= 2V
VCC1,2 >= 2V
VCC1,2 >= 2V
VCC1,2 >= 2V
VCC1,2 >= 2V
VCC1,2 >= 2V
VCC1,2 < 2V
VDDM >= 2V
VDDM >= 2V
VCC1,2 < 2V
VCC1,2 < 2V
VCC1,2 < 2V
VCC1,2 < 2V
VCC1,2 < 2V
VCC1,2 < 2V
VDDM >= 2V
VDDM >= 2V
Conditions
Cf. Figure 9
VDDM < 2V
VDDM < 2V
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
Cf. Figure 7
VDDM < 2V
VDDM < 2V
9
clearing
-
-
-
-
-
-
-
-
-
-
World’s Lowest Voltage Level Shifting GPIO
with LED Driver and Keypad Engine
VDDM –
VDDM
VDDM
SX1507/SX1508/SX1509
VDDM
VDDM
VDDM
VDDM
Min
-0.4
0.7*
0.8*
0.7*
0.8*
0.7*
0.8*
-0.4
-0.4
-0.4
200
-0.4
-0.4
-0.4
-0.4
-0.4
0.6
0.3
-
-
-
-
-1
-1
-1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VDDM-1
Typ
0.8
0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
www.semtech.com
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
VDDM
Max
+0.3
0.3*
0.2*
0.3*
0.2*
0.3*
0.2*
200
0.3
3.6
3.6
+0.3
+0.3
+0.3
8
0.3
2.5
0.3
8
4
10
10
10
(2)
8
4
4
4
1
1
1
8
2
8
4
-
-
-
-
Unit
ns
mA
V
mA
V
V
µA
pF
V
V
V
ms
ns
mA
mA
µA
pF
µA
pF
µs
µs
V
V
V
V
V
V
V