MICRF405YML TR Micrel Inc, MICRF405YML TR Datasheet - Page 8

868-915 MHz ISM Band Transmitter

MICRF405YML TR

Manufacturer Part Number
MICRF405YML TR
Description
868-915 MHz ISM Band Transmitter
Manufacturer
Micrel Inc
Datasheet

Specifications of MICRF405YML TR

Frequency
290MHz ~ 980MHz
Applications
ISM
Modulation Or Protocol
ASK, FSK
Data Rate - Maximum
200 kbps
Power - Output
10dBm
Current - Transmitting
18mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.2 V ~ 3.6 V
Operating Temperature
-40°C ~ 125°C
Package / Case
24-MLF®, QFN
Operating Temperature (min)
-40C
Operating Temperature (max)
125C
Operating Temperature Classification
Automotive
Product Depth (mm)
4mm
Product Length (mm)
4mm
Operating Supply Voltage (typ)
2.5/3.3V
Operating Supply Voltage (max)
3.6V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Memory Size
-
Lead Free Status / Rohs Status
Compliant
Other names
576-1965-2
MICRF405YMLTR
MICRF405YMLTR
April 2006
Programming Interface Timing
Figure 1 and Table 2 shows the timing specification
for the 3-wire serial programming interface.
Micrel
Symbol
Tper
Thigh
Tlow
Tfall
Trise
Tsenf
Tsenr
Twrite
Tread
Trdy
Thigh
Parameter
Min. period of SCK
Min. high time of SCK
Min. low time of SCK
Max. time of rising edge of SCK
Min. time of falling edge of SEN to falling edge of SCK
Min. delay from rising edge of SEN to rising edge of SCK
Min. delay from valid SIO to falling edge of SCK during a
write operation
Min. delay from rising edge of SCK to valid SIO during a read
operation (assuming load capacitance of SIO is 25pF)
Min. delay from falling edge of SCK (last bit of byte into data
buffer) to falling edge of RDY
Min. duration of a SEN high pulse
(Fphd is the phase detector frequency)
Time from power up to first falling edge of SEN
Max. time of falling edge of SCK
Table 2. Timing Specification for the 3-wire Programming Interface.
Figure 1. Programming Interface Timing.
8
1/Fphd
Min.
50
20
20
75
20
0
5
0
Values
Typ.
Max.
3.5
1
1
MICRF405
(408) 955-1690
M9999-041906
Units
ms
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns

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