MICRF405YML TR Micrel Inc, MICRF405YML TR Datasheet - Page 40

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
PAB_IB3 PAB_IB2
PAB_IB1 PAB_IB0
Micrel
PA_IB3
PA_IB1
OutS2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
LF_High_PM
0
0
0
0
1
1
1
1
X
0
0
0
1
1
1
PA_IB2
PA_IB0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
OutS1
0
0
1
1
0
0
1
1
State
PA uses bias current from PTAT bias source, external resistor (Pin 6)
PA uses bias current from CI bias source, external resistor (Pin 24)
PA uses bias current from internal bias source, PTAT
PA uses bias current from internal bias source, PTAT + CI
State
PA bias current setting, lowest bias current
PA bias current setting
PA bias current setting
PA bias current setting, highest bias current
State
PAbuffer uses bias current from PTAT bias source, external resistor (Pin 6)
PAbuffer uses bias current from CI bias source, external resistor (Pin 24)
PAbuffer uses bias current from internal bias source, PTAT
PAbuffer uses bias current from internal bias source, PTAT + CI
State
PAbuffer bias current setting, lowest bias current
PAbuffer bias current setting
PAbuffer bias current setting
PAbuffer bias current setting, highest bias current
LF_CAP1
OutS0
0
0
1
1
0
1
1
0
1
0
1
0
1
0
1
Table 50. Test Signals. Only Available When LD_en=0.
Table 51. PA and PAbuffer Bias Current Setting.
Table 52. Loop Filter Capacitors Values.
Gnd
N-div
M-div
ModOut
Bandgap
DVDD
TXSYMBOL – output of packet handling engine
The signals are available on the LD output
LF_CAP0
0
1
0
1
1
0
1
40
10.8pF
21.6pF
32.4pF
10.8pF
21.6pF
32.4pF
5.4pF
C1
10.8pF
1.8pF
3.6pF
7.2pF
1.8pF
3.6pF
5.4pF
C2
Max. achievable Phase
Margin
57°
57°
57°
57°
69°
69°
69°
MICRF405
(408) 955-1690
M9999-041906

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