參數(shù)資料
型號(hào): RF105
英文描述: 900 MHz Digital Spread Spectrum Transceiver
中文描述: 900兆赫數(shù)字?jǐn)U頻收發(fā)器
文件頁數(shù): 9/12頁
文件大?。?/td> 119K
代理商: RF105
900 MHz Digital Spread Spectrum Transceiver
RF105
W117, Rev. B
September 28, 1999
Conexant
9
Conexant Proprietary Information
Table 3. Electrical Specifications (3 of 3)
Parameter
Min
Typical
Max
Units
POWER SUPPLY
Total supply current:
RX mode (RXEN, SYNTHEN = 1)
TX mode (TXEN, SYNTHEN = 1)
(note 2)
High power mode
Medium power mode
Low power mode
Synth mode (SYNTHEN = 1)
Sleep mode (RXEN, TXEN, SYNTHEN, LNAATTN = 0)
Power supply range
(note 3)
48
25
20
20
15
65
33
28
27
21
5
3.6
78
41
35
34
25
100
4.5
mA
mA
mA
mA
mA
μA
VDC
2.7
Notes:
1. Gain settled to within 90% of final value, DC settled to within 10% of desired signal’s final value.
2. TXD input signal 120 mVpp, 300 kHz sinusoidal, Rmod = 1.2 k
.
3. The specifications in
Table 3
are guaranteed at a supply voltage (Vcc) of 3.6 V. At Vcc below 3.0 V, the RF105 is functional, but the system performance may be
degraded.
Table 4. Absolute Maximum Ratings
Parameter
Min
Max
Unit
Supply voltage (Vcc)
(note 1)
–0.3
5.0
V
Input voltage range
(note 1)
–0.3
VCC
V
Power dissipation
500
mW
LNA input power
+5
dBm
Operating temperature range
–10
70
°
C
Storage temperature
–40
125
°C
Notes:
1.
Voltages are referenced to GND.
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