SX8124ISTRT SEMTECH [Semtech Corporation], SX8124ISTRT Datasheet - Page 7

• Manufacturer Part Number: SX8124ISTRT
• Description: 24 hours timer synchronized on 50/60Hz mains
• Manufacturer: SEMTECH [Semtech Corporation]

ACS - Revision 2.4
© Semtech Corp.
3.1
3.2
Table 8.
ADVANCED COMMUNICATIONS & SENSING
Pin#
1
2
3
4
5
6
7
8
Digital input levels
Input thresholds levels scale with VDD. Inputs have an hysteresis based on a Schmitt trigger schematics.
Pin states
Pinout vs Power mode
DURATION
Pin name
PHASE
START
NOUT
Threshold
VSS
OUT
VDD
LED
1.5
0.5
2
1
0
October 2010
0.8
Power positive
Power ground
Digital output
Digital output
Analog input
Digital input
Digital input
Digital input
Pin type
VDD
VIH
VIL
1
Figure 2. Input level scales with VDD
1.2
High impedance
High impedance
High impedance
High impedance
High impedance
Negative supply
High impedance
Positive supply
Page 7
VIL, VIH vs VDD
Safe mode
VDD
1.4
24 hours timer synchronized on 50/60Hz mains
1.6
Low voltage mode
High impedance
High impedance
Negative supply
Positive supply
1.8
Pin state
pull up
VDD
VSS
VSS
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2
43kHz burst or VSS
High impedance
High impedance
Negative supply
SX8124
Positive supply
Active mode
DATASHEET
VSS or VDD
VSS or VDD
pull up