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| MAX11041 Datasheet, PDF (4/19 Pages) Maxim Integrated Products – Wired Remote Controllers | |||
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Wired Remote Controllers
ELECTRICAL CHARACTERISTICS (continued)
(VDD = +1.6V to 3.6V, CSENSE = 10nF, RSENSE = 10kâ¦, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
POWER SUPPLIES
Power-Supply Voltage
Average Operational Supply
Current
Shutdown Power-Supply Current
Jack Current
Key Current
SHDN High to Part Active
VDD
IDDOP
Excluding jack/key current
Jack inserted, RJACK = 619kâ¦
IDDSHDN Excluding jack/key current
IDDJACK Flowing when jack is inserted
IDDBUTTON Flowing when keys pressed (Note 4)
Wake-up time
1.6
3.6
V
5
20
µA
8
1
µA
4
µA
90
µA
5
ms
Note 1: Recommended properties of external switch for proper detection of 30 keys or key combinations.
Note 2: See the Jack Insertion/Removal Detection section.
Note 3: Cb is the bus capacitance in pF.
Note 4: Key current depends on external key resistors and is calculated by VDD / (30.1k⦠+ RSW).
START CONDITION
(S)
SDA
tHD,STA
tHD,DAT
tSU,DAT
SCL
tHIGH
tRR
Figure 1. I2C Serial-Interface Timing
REPEAT START CONDITION
(Sr)
tRR,tRT
tSU,STA
tHD,STA
STOP CONDITION
(P)
tFR,tFT
tBUF
tSU,STO
tFR
tLOW
START CONDITION
(S)
4 _______________________________________________________________________________________
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