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參數(shù)資料
| 型號： | MICRF112YMM TR |
| 廠商： | Micrel Inc |
| 文件頁數(shù)： | 4/20頁 |
| 文件大小： | 550K |
| 描述： | IC XMITTER UHF ASK/FSK 10-MSOP |
| 標準包裝： | 2,500 |
| 頻率： | 300MHz ~ 450MHz |
| 應(yīng)用： | RKE |
| 調(diào)制或協(xié)議： | ASK，OOK |
| 數(shù)據(jù)傳輸率 - 最大： | 50 kbps |
| 功率 - 輸出： | 10dBm |
| 電流 - 傳輸： | 12.3mA |
| 數(shù)據(jù)接口： | PCB，表面貼裝 |
| 天線連接器： | PCB，表面貼裝 |
| 電源電壓： | 1.8 V ~ 3.6 V |
| 工作溫度： | -40°C ~ 125°C |
| 封裝/外殼： | 10-TFSOP，10-MSOP（0.118"，3.00mm 寬） |
| 包裝： | 帶卷 (TR) |
| 其它名稱： | MICRF112YMMTR MICRF112YMMTR-ND |
Micrel, Inc.
MICRF112
December 2011
4
M9999-120911
(408) 944-0800
Absolute Maximum Ratings (Note 1)
Supply Voltage VDD ...................................................+5.0V
Voltage on PAOUT......................................................+7.2V
Voltage on I/O Pins ............................VSS0.3 to VDD+0.3
Storage Temperature Range ....................-65癈 to + 150癈
Lead Temperature (soldering, 10 seconds)............+ 300癈
ESD Rating.................................................................Note 3
Operating Ratings (Note 2)
Supply Voltage VDD ........................................ 1.8V to 3.6V
Ambient Operating Temperature (TA) ......40癈 to +125癈
Programmable Transmitter Frequency Range:
....................................................... 300MHz to 450MHz
Electrical Characteristics
(Note 4)
Specications apply for VDD = 3.0V, TA = 25癈, Freq
REFOSC
= 13.560MHz, EN = VDD. Bold values indicate 40癈 to 125癈 unless
otherwise noted. 1kbps data rate 50% duty cycle. RL 50ohm load (matched)
Parameter
Condition
Min
Typ
Max
Units
Power Supply
Standby supply current, Iq
EN = VSS
.05
1礎(chǔ)
礎(chǔ)
@ 315MHz, POUT = +10dBm
11.2
mA
Mark Supply Current I
ON
@ 433.92MHz, POUT = +10dBm
11.2
mA
@ 315MHz
2.7
mA
SPACE supply current, IOFF
@ 433.92 MHz
2.7
mA
RF Output Section and Modulation Limits:
@315MHz,
Note 4
10.5
dBm
Output power level, POUT
FSK or ASK "mark"
@433.92MHz,
Note 4
10.5
dBm
@ 630MHz,
Note 4
2nd harm.
-39
dBc
Harmonics output for 315
MHz
@945MHz,
Note 4
3rd harm.
-53
dBc
@ 867.84MHz,
Note 4
2nd harm.
-55
dBc
Harmonics output for
433.92 MHz
@1301.76MHz,
Note 4
3rd harm.
-55
dBc
Extinction ratio for ASK
70
dBc
FSK Modulation
Frequency Deviation
load capacitor = 10pF, crystal type = HC49/U
22
kHz
Data Rate
10
kbps
ASK Modulation
Data Rate
50
kbps
@315MHz, Note 6
<700
kHz
Occupied Bandwidth
@433.92MHz, Note 6
<1000
kHz
VCO Section
@ 100kHz from Carrier
-76
dBc/Hz
315 MHz Single Side Band
Phase Noise
@ 1000kHz from Carrier
-79
dBc/Hz
@ 100kHz from Carrier
-72
dBc/Hz
433.92 MHz Single Side
Band Phase Noise
@ 1000kHz from Carrier
-81
dBc/Hz
Reference Oscillator Section
XTLIN, XTLOUT, XTLMOD Pin capacitance
2
pF
External Capacitance
See Schematic C17 & C18
18
pF
Oscillator Startup Time
Note 5
Crystal: HC49S
300
祍
Digital / Control Section
Output Blanking
STDBY transition from LOW to HIGH
500
祍
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