参数资料
型号: TRF1121IRGZT
厂商: Texas Instruments
文件页数: 10/31页
文件大小: 0K
描述: IC PLL/VCO DUAL W/UP CONV 48VQFN
产品培训模块: RFID Technology and Applications
标准包装: 1
系列: TRF1121
功能: 升频器
频率: 1.5GHz ~ 2.5GHz
RF 型: UHF
封装/外壳: 48-VFQFN 裸露焊盘
包装: 标准包装
产品目录页面: 1035 (CN2011-ZH PDF)
其它名称: 296-19897-6
TRF1121
TRF1221
SLWS170B – APRIL 2005 – REVISED JANUARY 2008
www.ti.com
TRANSMIT LEVEL CONTROL
The TRF1121 and TRF1221 offer 32 dB of gain control through a five-wire parallel bus. When driven with a
500-mVpp differential baseband IF signal, the transmit level can be programmed between –32 dBm and 0 dBm
in 1-dB steps.
Figure 5 shows the output power, two-tone imtermodulation level, LO leakage, and gain deviation from ideal vs
gain state, while Figure 6 shows the upconverter gain variation vs temperature.
0
?10
V in =500mVpp diff
T=25 o C
1
?20
?30
?40
Pout
Gain Deviation
from ideal
0
?1
?50
LO1 Leakage
at IF2 port
?60
?70
?80
IMD Level with two input tones at 250 mVpp diff. each
?2
?3
30 28
RC1x21 Po, P LO , IM3 (G)
26
24
22
20
18
16 14
Gain State
12
10
8
6
4
2
0
Figure 5. Output Power, LO Leakage and IMD Level vs Gain State
10
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Copyright ? 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TRF1121 TRF1221
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相关代理商/技术参数
参数描述
TRF1121IRGZTG3 功能描述:上下转换器 Dual PLL/VCO with IF Up-Converter RoHS:否 制造商:Texas Instruments 产品:Down Converters 射频:52 MHz to 78 MHz 中频:300 MHz LO频率: 功率增益: P1dB: 工作电源电压:1.8 V, 3.3 V 工作电源电流:120 mA 最大功率耗散:1 W 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PQFP-128
TRF1122 制造商:TI 制造商全称:Texas Instruments 功能描述:2.5-GHz Integrated Up-Converter
TRF1122_07 制造商:TI 制造商全称:Texas Instruments 功能描述:2.5-GHz Integrated Up-Converter
TRF1122EVM 功能描述:射频开发工具 CHIPSET SOLUTION 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
TRF1122IRTMR 功能描述:上下转换器 RF Up-Converter RoHS:否 制造商:Texas Instruments 产品:Down Converters 射频:52 MHz to 78 MHz 中频:300 MHz LO频率: 功率增益: P1dB: 工作电源电压:1.8 V, 3.3 V 工作电源电流:120 mA 最大功率耗散:1 W 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:PQFP-128