sx1508bevk Semtech Corporation, sx1508bevk Datasheet - Page 9

• Manufacturer Part Number: sx1508bevk
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
Rev 3 – 9
Symbol
I/Os set as Output
NINT (Output)
NRESET (Input)
ADDR0, ADDR1 (Inputs)
OSCIO (Input/Output)
SCL (Input) and SDA (Input/Output)
VDROPH High brown-out voltage
VDROPL Low brown-out voltage
VOH
VOL
ILEAK
VPOR
ILEAK
ILEAK
VIH
VOH
IOH
VIH
VIH
VIL
IOL
t
t
IOH
IOL
IOL
t
VOL
VIL
VIL
VOL
RESET
PULSE
PV
t
t
CI
CI
CI
IV
IR
MO
MR
MO
MA
M
M
M
M
M
M
th
Sept. 2010
Description
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 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
(3)
From RegInterruptSource
1.425V =< VDDM < 2V
From input data change
1.425V =< VDDM < 2V
VDDM < 1.425V
VDDM < 1.425V
VCC1,2 >= 2V
VCC1,2 >= 2V
VCC1,2 < 2V
VCC1,2 < 2V
Cf. Figure 10
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
VDDM < 2V
VDDM < 2V
9
clearing
-
-
-
-
-
-
-
-
-
-
-
World’s Lowest Voltage Level Shifting GPIO
SX1507B/SX1508B/SX1509B
with LED Driver and Keypad Engine
0.7*VDDM
0.8*VDDM
0.7*VDDM
0.8*VDDM
0.7*VDDM
0.8*VDDM
0.9*VDDM
VDDM-0.3
VCC1,2
– 0.3
-0.4
Min
-0.4
-0.4
-0.4
200
-0.4
-0.4
-0.4
-0.4
-0.4
-0.4
-
-
-
-
-
-1
-1
-1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
VDDM-1
Typ
0.8
0.2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
www.semtech.com
VDDM+0.3
VDDM+0.3
VDDM+0.3
VDDM+0.3
VDDM+0.3
0.3*VDDM
0.2*VDDM
0.3*VDDM
0.2*VDDM
0.3*VDDM
0.2*VDDM
0.1*VDDM
VDDM
VDDM
VCC1,2
VDDM
Max
15
0.3
425
8
2
8
0.3
2.5
0.3
10
10
10
(2)
(2)
(2)
8
4
4
4
1
1
1
8
2
8
4
-
-
-
-
(2)
max
max
Unit
mA
mA
V
V
ns
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