下变频SIP器件,7239MHz±3.5MHz

型号:HXY-DCS7239B7M

原价：~~￥2,500.00-3,200.00~~

￥ 2,500.00-3,200.00(含13%增值税)

销量

阶梯价格

1只
2-10只
11-20只
20只以上

数量
- -
- +
（库存:0）

（货期:1，期货（2-3天左右）2，如果库存为0，订货周期为4-5周，如有需求，请与线下客服联系）

产品详情

规格书下载

资料包下载

产品概述

该款型号为接收变频模块，可实现接收放大、滤波、变频等功能，具备高杂散抑制、模块间一致性好等特点。

模块尺寸为10mm*8mm*2.5mm，体积远远小于传统模块，重约1g；CQFN管壳为全屏蔽化设计，可有效解决电磁兼容问题。

功能框图

电性能参数 (+5.0VDD，25℃, 50Ω)

参数	代号	最小值	典型值	最大值	单位	备注
射频输入频率	fRF	-	7239	-	MHz
中频输出频率	fIF	-	70	-	MHz
瞬时带宽	BW	-	7	-	MHz
本振输入功率	PLO1	2	-	4	dBm
接收增益	Gp	23	-	25	dB	常温
模块间幅度一致性	ΔGP	-1	-	1	dB
接收噪声系数	NF	-	-	1	dB
镜频抑制	fM	25	-	-	dBc
端口驻波	VSWR	-	-	1.5
+5V工作电流	ICC	-	-	90	mA	纹波≤20mV

引脚定义

引脚序号	描述	特性
1	VDD	射频放大器供电端口，需就近加10uF和0.01uF滤波器电容
2	RF	射频输入端口
3	VDD	射频放大器供电端口，需就近加10uF和0.01uF滤波器电容
4~7	NC	空载
8	IF1	中频输出端口1
9	IF2	中频输出端口2
11	LO	本振输入端口
12	VDD	本振放大器供电端口，需就近加10uF和0.01uF滤波器电容
13~14	NC	空载
15	IF1	中频输出端口1
16	IF2	中频输出端口2
17	NC	空载
18~20	GND	地

备注：VDD需要同时上电，管壳需腹部接地。

外形尺寸图 (单位：毫米)

热销推荐

发射变频模块,0.01~18GHz

￥5,800

销量 0

接收变频模块,0.8~18GHz

￥4,000

销量 0

上下变频 SIP 模块,0.8~18GHz

￥26,000

销量 0

上下变频 SIP 模块,0.38~18GHz

￥35,000

销量 0

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