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参数资料
| 型号： | SX1223I073TRT |
| 厂商： | Semtech |
| 文件页数： | 18/25页 |
| 文件大小： | 0K |
| 描述： | IC TX UHF 433/868/916 MHZ 24TQFN |
| 产品培训模块： | SX1223 ISM Transmitter |
| 标准包装： | 1 |
| 频率： | 425 ~ 475MHz / 850 ~ 950MHz |
| 应用： | AMR，家庭自动化，HQ 音乐与数据 |
| 调制或协议： | FSK |
| 数据传输率 - 最大： | 153.6 kbps |
| 功率 - 输出： | 10dBm |
| 电流 - 传输： | 25.8mA |
| 数据接口： | PCB，表面贴装 |
| 天线连接器： | PCB，表面贴装 |
| 电源电压： | 2 V ~ 3.6 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 24-TQFN |
| 包装： | 标准包装 |
| 产品目录页面： | 584 (CN2011-ZH PDF) |
| 其它名称： | SX1223I073DKR |
SX1223
Add
Bit XCO_quick_start XCO_high_current
Comments
2
4-3
0
0
1
1
0
1
0
1
Normal XCO bias current (default)
Higher XCO bias current
Quick start of XCO with normal bias current in steady state
Quick start of XCO with higher bias current in steady state
Table 15: XCO start-up control
Add
1
Bit
3
LDO_en
0
1
Comments
LDO turned off, min/max VDD is 2.0/2.5 V
LDO turned on, min/max VDD is 2.2/3.6 V (default)
Table 16: Low DropOut voltage regulator on/off
Add
Bit OL_opamp_en State
Comments
1
2
0 Open loop opamp off
Open loop opamp on
1
(default)
When opamp is enabled, a capacitor can be
added to the varactor pin that will increase the
transmission time in open loop modulation (mw2)
Table 17: Open loop opamp on/off
Add
2
Bit
5
PA_C
0
1
Comments
Startup time of PA controlled by internal capacitor; PTAT source using the
resistor connected to pin6 can be used (default)
Startup time of PA controlled by external capacitor connected to pin 6; PTAT
source using the resistor connected to pin6 is not available
Table 18: PA start-up control
Add
Bit
PALDc_en Comments
1
1
0
PA is only controlled by Mode1 and Mode0: PA on in transmit mode
(Mode1=Mode0=1) (default)
1 In transmit mode, PA is turned on/off by Lock Detect (i.e. LD=1 -> PA on)
Table 19: Lock Detect controlled PA
Add
1
Bit
0
LD_en
0
1
State
LD off
LD on
Comments
Output is low
A high indicate a PLL lock (default)
Table 20: Lock Detector
Add
2
Bit
2
CP_HI
0
1
Comments
PLL charge pump current is 125 μ A (default)
PLL charge pump current is 500 μ A
Table 21: Charge pump current
Add Bits VCO_freq1 VCO_freq0 Comments (*)
2 1-0
0 0 Setting for 850 MHz
0 1 Setting for 868 MHz
1 0 Setting for 915 MHz (default)
1 1 Setting for 950 MHz
(*) Assuming FreqBand=1. When FreqBand=0, the RF frequency is halved.
Table 22: VCO frequency
? Semtech 2007
18
www.semtech.com
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相关代理商/技术参数 |
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| SX1223SK433 | 功能描述:KIT STARTER FOR XE1223 433MHZ RoHS:是 类别:RF/IF 和 RFID >> RF 评估和开发套件，板 系列:- 标准包装:1 系列:- 类型:GPS 接收器 频率:1575MHz 适用于相关产品:- 已供物品:模块 其它名称:SER3796 |
| SX1223SK868 | 功能描述:KIT STARTER FOR XE1223 868MHZ RoHS:是 类别:RF/IF 和 RFID >> RF 评估和开发套件，板 系列:- 标准包装:1 系列:- 类型:GPS 接收器 频率:1575MHz 适用于相关产品:- 已供物品:模块 其它名称:SER3796 |
| SX1223SK915 | 功能描述:KIT STARTER FOR XE1223 915MHZ RoHS:是 类别:RF/IF 和 RFID >> RF 评估和开发套件，板 系列:- 标准包装:1 系列:- 类型:GPS 接收器 频率:1575MHz 适用于相关产品:- 已供物品:模块 其它名称:SER3796 |
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| SX1230-11SKA433 | 制造商:Semtech Corporation 功能描述:Evaluation Kit For SX1230-11SKA 433 mHz (SX1230SKA /SX1211SKA board) Transmitter |
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