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參數(shù)資料
| 型號： | MAX2370 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Complete 450MHz Quadrature Transmitter |
| 中文描述： | 完備的、450MHz正交發(fā)送器 |
| 文件頁數(shù)： | 15/19頁 |
| 文件大?。?/td> | 387K |
| 代理商： | MAX2370 |
M
Complete 450MHz Quadrature Transmitter
______________________________________________________________________________________
15
BIT NAME
BITS
NOMINAL
CURRENT
SCALE FACTOR
0.69
0.75
0.81
0.88
0.94
1.00
1.13
1.25
1.38
1.50
0011
0100
0101
0110
0111
1000 (default)
1001
1010
1011
1100
I_MULT
Table 5. Typical Current Scale Factors
Set By I_MULT Bits
BIT NAME
BITS
NOMINAL RATE
(dBmA/dB)
000
001
010
011
100
101
110
111
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
THROTTLE_BACK
Table 6. Typical Throttleback Rate Set By
THROTTLE_BACK Bits
RCP_TURBO1
0
RCP_TURBO2
0
FUNCTION
No turbo current. Charge-pump current is set by RCP bits.
0
1
Turbo current turns on every time RF PLL is reprogrammed. Turbo current is automatically
turned off after RF PLL is locked.
1
1
0
1
Turbo current is always on.
Turbo current is turned on every time RF PLL is out of lock.
Table 7. RF Turbo Charge-Pump Current Setting
POWER-DOWN MODE
COMMENTS
U
M
R
I
I
SHDN
Pin
IDLE
Pin
TXGATE
Pin
RF_PLL_SHDN Bit
IF_PLL_SHDN Bit
TXSTBY
Bit
Ultra-low shutdown current
Rx only mode
For punctured Tx mode
For external RF PLL use
For external IF PLL use
Tx is OFF, but IF and RF LOs stay locked
OFF
OFF
OFF
—
—
OFF
OFF
OFF
OFF
—
—
OFF
OFF
—
—
OFF
—
—
OFF
OFF
—
—
—
—
OFF
OFF
—
—
OFF
—
Table 8. Power-Down Modes
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX2370ETM | Complete 450MHz Quadrature Transmitter |
| MAX2371EGC | LNAs with Step Attenuator and VGA |
| MAX2371ETC | LNAs with Step Attenuator and VGA |
| MAX2373EGC | LNAs with Step Attenuator and VGA |
| MAX2373ETC | LNAs with Step Attenuator and VGA |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX2370ETM | 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel |
| MAX2370ETM+ | 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel |
| MAX2370ETM+T | 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel |
| MAX2370ETM-T | 功能描述:射頻發(fā)射器 Complete 450MHz Quadrature Txr RoHS:否 制造商:Micrel 類型:ASK Transmitter 封裝 / 箱體:SOT-23-6 工作頻率:300 MHz to 450 MHz 封裝:Reel |
| MAX2370EVKIT | 功能描述:射頻開發(fā)工具 MAX2370 Eval Kit RoHS:否 制造商:Taiyo Yuden 產(chǎn)品:Wireless Modules 類型:Wireless Audio 工具用于評估:WYSAAVDX7 頻率: 工作電源電壓:3.4 V to 5.5 V |
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