MICRF103BM Micrel Inc, MICRF103BM Datasheet - Page 3

• Manufacturer Part Number: MICRF103BM
• Description: IC ASK TRANSMITTER UHF 8SOIC
• Manufacturer: Micrel Inc

Specifications of MICRF103BM

• Frequency: 800MHz ~ 1GHz
• Applications: RKE
• Modulation Or Protocol: ASK, OOK
• Data Rate - Maximum: 115 kbps
• Power - Output: -3dBm
• Current - Transmitting: 19mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 4.75 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Transmitting Current: 27.5mA
• Data Rate: 115Kbps
• Frequency Range: 800MHz To 1GHz
• Modulation Type: ASK
• Rf Ic Case Style: SOIC
• No. Of Pins: 8
• Supply Voltage Range: 4.75V To 5.5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Product Depth (mm): 3.94mm
• Product Height (mm): 1.48mm
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Memory Size: -
• Lead Free Status / Rohs Status: Not Compliant

Absolute Maximum Ratings
Supply Voltage(V
Voltage on I/O Pins ............................. V
Storage Temperature Range ................... -65 C to + 150 C
Lead Temperature (soldering, 10 seconds) ........... + 300 C
ESD Rating, Note 3
Electrical Characteristics
Specifications apply for 4.75V < V
–40 C
Parameter
Power Supply
Standby Supply Current, I
MARK Supply Current, I
SPACE Supply Current, I
MARK/SPACE Ratio
RF Output Section and Modulation Limits:
Maximum Power Level, P
Output Power Variation
Extinction ratio for ASK
Varactor tuning range
Reference Oscillator Section
Reference Oscillator Input
Impedance
Reference Oscillator Source
Current
Reference Oscillator Input
Voltage (peak-to-peak)
Digital / Control Section
Calibration Time
Power Amplifier Output Hold-off
Time from STBY
Transmitter Stabilization Time
From STBY
Maximum Data rate
STBY HIGH
STBY LOW
ASK Pin
ASK Input Current
June 2002
MICRF103
T
A
85 C unless otherwise noted.
- ASK modulation
DD
) ..................................................... +6V
ON
OFF
OUT
Q
V
V
IH
IL
DD
Condition
V
@868MHz
@915MHz
@868MHz
@915MHz
33%@868MHz
33%@915MHz
@868MHz (EIRP)
@915MHz (EIRP)
over supply and temperature
Note 5
note 7, ASK=HIGH
note 4, STDBY transition from LOW to HIGH
crystal, ESR < 20
from external reference (500mVpp)
crystal, ESR < 20
duty cycle of the modulating signal = 50%
enable voltage
V
V
ASK = 0V, 5.0V input current
< 5.5V, V
STBY
IH
IL
, input low voltage
, input high voltage
< 0.5V
(Note 1)
SS
PC
–0.3 to V
= 0.35V, T
DD
A
+0.3
= 25 C, freq
3
Operating Ratings
Supply Voltage (V
Maximum Supply Ripple Voltage ............................... 10mV
PC Input Range ...................................... 0.1V < V
Ambient Operating Temperature (T
Programmable Transmitter Frequency Range:
REFOSC
........................................................ 800MHz to 1GHz
= 13.5625MHz, STBY = V
DD
) .................................... 4.75V to 5.5V
(Note 2)
0.8V
0.8V
Min
115
–10
2.6
0.2
38
DD
DD
DD
A
) ........ –40 C to +85 C
. Bold values indicate
0.10
Typ
300
3.0
5.0
0.1
19
20
14
15
16
17
45
20
12
-3
-3
5
9
2
0.1V
0.1V
Max
26.5
27.5
3.3
1.0
18
21
10
MICRF103
DD
DD
PC
< 0.4V
kbits/s
Micrel
Units
dBm
dBm
dBm
dBc
V
mA
mA
mA
mA
mA
mA
ms
ms
ms
ms
k
pF
V
V
V
PP
A
A
A