參數(shù)資料
型號(hào): RF2905
廠商: RF MICRO DEVICES INC
元件分類(lèi): 通信及網(wǎng)絡(luò)
英文描述: 433/868/915MHZ FM/FSK/ASK/OOK TRANSCEIVER
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP48
封裝: 7 X 7 MM, PLASTIC, LQFP-48
文件頁(yè)數(shù): 4/22頁(yè)
文件大?。?/td> 490K
代理商: RF2905
11-56
RF2905
Rev B11 010516
11
T
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Power Down Control
Logical Controls “ON”
Logical Controls “OFF”
Control Input Impedance
Turn On Time
Turn Off Time
RX to TX and TX to RX Time
Power Supply
Voltage
2.0
V
V
ms
ms
ms
Voltage supplied to the input
Voltage supplied to the input
1.0
25k
4
4
4
Reference Crystal=7.075MHz
Dependent upon reference crystal. Higher
frequencies reduce turn on/off times
3.6
V
V
Specifications
Operating limits
TX Mode, LVL ADJ=3.6V
TX Mode, LVL ADJ=0V
RX Mode
Power Down Mode which sets:
PLL ENABL, TX ENABL, RX ENABL,
LVL ADJ, OSC SEL, and MUTE=0V
PLL Only Mode
2.7 to 5.0
25
10
9
Current Consumption
22
8
7
34.5
13.5
12
1
mA
mA
mA
μ
A
5.3
8
10
mA
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