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参数资料
| 型号： | MAX2121EVKIT# |
| 厂商： | Maxim Integrated |
| 文件页数： | 12/19页 |
| 文件大小： | 0K |
| 描述： | KIT EVAL FOR MAX2121 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 类型： | 调谐器 |
| 频率： | 925MHz ~ 2.175GHz |
| 适用于相关产品： | MAX2121 |
| 已供物品： | 板 |
Complete Direct-Conversion L-Band Tuner
Table 8. PLL Register (Address: 0x06)
BIT NAME
BIT LOCATION (0 = LSB)
DEFAULT
FUNCTION
VCO divider setting.
D24
7
1
0 = Divide by 2. Use for LO frequencies
1125MHz.
1 = Divide by 4. Use for LO frequencies < 1125MHz.
Charge-pump current mode.
CPS
6
1
0 = Charge-pump current controlled by ICP bit.
1 = Charge-pump current controlled by VCO autoselect (VAS).
Charge-pump current.
ICP
5
0
0 = 600μA typical.
1 = 1200μA typical.
X
4 –0
X
Don ’t care.
Table 9. VCO Register (Address: 0x07)
BIT NAME
VCO[4:0]
BIT LOCATION (0 = LSB)
7 –3
DEFAULT
11001
FUNCTION
Controls which VCO is activated when using manual VCO programming mode.
This also serves as the starting point for the VCO autoselection (VAS) mode.
VCO autoselection (VAS) circuit.
VAS
2
1
0 = Disable VCO selection must be programmed through I 2 C.
1 = Enable VCO selection controlled by autoselection circuit.
Enables or disables the VCO tuning voltage ADC latch when the VCO
ADL
1
0
autoselect mode (VAS) is disabled.
0 = Disables the ADC latch.
1 = Latches the ADC value.
Enables or disables VCO tuning voltage ADC read when the VCO
ADE
0
0
autoselect mode (VAS) is disabled.
0 = Disables ADC read.
1 = Enables ADC read.
Table 10. Lowpass Filter Register (Address: 0x08)
BIT NAME
BIT LOCATION (0 = LSB)
DEFAULT
FUNCTION
Reserved
12
7 –0
01001011 User must program to 10010111 (97h) upon powering up the device.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX2121EVKIT# | 功能描述:射频开发工具 MAX2121 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V |
| MAX212C/D | 功能描述:RS-232接口集成电路 +3V Powered Low-Power True RS-232 Transceiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX212CAG | 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX212CAG+ | 功能描述:RS-232接口集成电路 3V True RS-232 Transceiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| MAX212CAG+T | 功能描述:RS-232接口集成电路 3V True RS-232 Transceiver RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
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