參數(shù)資料
型號(hào)： MICRF112YMM10
廠商： MICREL INC
元件分類： 消費(fèi)家電
英文描述： QwikRadio㈢ UHF ASK/FSK Transmitter
中文描述： SPECIALTY CONSUMER CIRCUIT, PDSO10
封裝： MSOP-10
文件頁(yè)數(shù)： 4/20頁(yè)
文件大小： 537K
代理商： MICRF112YMM10
Micrel, Inc.
MICRF112
Absolute Maximum Ratings
(Note 1)
Supply Voltage VDD................................................... +5.0V
Voltage on PAOUT..................................................... +7.2V
Voltage on I/O Pins.............................VSS–0.3 to VDD+0.3
Storage Temperature Range.................... -65°C to + 150°C
Lead Temperature (soldering, 10 seconds) ............+ 300°C
ESD Rating................................................................Note 3
Electrical Characteristics
(Note 4)
March 2007
4
M9999-030107
(408) 944-0800
Operating Ratings
(Note 2)
Supply Voltage VDD.........................................1.8V to 3.6V
Ambient Operating Temperature (TA).......–40°C to +125°C
Programmable Transmitter Frequency Range:
.......................................................300MHz to 450MHz
Speci
fi
cations apply for VDD = 3.0V, TA = 25°C, Freq
REFOSC
= 13.560MHz, EN = VDD. Bold values indicate –40°C to 125°C unless
otherwise noted. 1kbps data rate 50% duty cycle. RL 50ohm load (matched)
Parameter
Condition
Power Supply
Standby supply current, Iq
EN = V
SS
@ 315MHz, P
OUT
= +10dBm
Mark Supply Current I
ON
@ 433.92MHz, P
OUT
= +10dBm
@ 315MHz
SPACE supply current, I
OFF
@ 433.92 MHz
RF Output Section and Modulation Limits:
@315MHz,
Note 4
Output power level, P
OUT
FSK or ASK "mark"
@433.92MHz,
Note 4
@ 630MHz,
Note 4
2nd harm.
Harmonics output for 315
MHz
@945MHz,
Note 4
3rd harm.
@ 867.84MHz,
Note 4
2nd harm.
Harmonics output for
433.92 MHz
@1301.76MHz,
Note 4
3rd harm.
Min
Typ
Max
Units
.05
12.3
12.5
2
2
1μA
μA
mA
mA
mA
mA
10
10
-39
-53
-55
-55
dBm
dBm
dBc
dBc
dBc
dBc
Extinction ratio for ASK
FSK Modulation
Frequency Deviation
Data Rate
ASK Modulation
Data Rate
70
dBc
load capacitor = 10pF, crystal type = HC49/U
22
kHz
kbps
10
@315MHz, Note 6
@433.92MHz, Note 6
50
kbps
kHz
kHz
<700
<1000
Occupied Bandwidth
VCO Section
@ 100kHz from Carrier
@ 1000kHz from Carrier
@ 100kHz from Carrier
@ 1000kHz from Carrier
-76
-79
-72
-81
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
315 MHz Single Side Band
Phase Noise
433.92 MHz Single Side
Band Phase Noise
Reference Oscillator Section
XTLIN, XTLOUT, XTLMOD
External Capacitance
Oscillator Startup Time
Note 5
Digital / Control Section
Pin capacitance
See Schematic C17 & C18
Crystal: HC49S
2
18
300
pF
pF
μs
Output Blanking
STDBY transition from LOW to HIGH
500
μs
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