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U2896B-MFC PDF预览

U2896B-MFC

更新时间: 2023-12-18 00:00:00
品牌 Logo 应用领域
爱特美尔 - ATMEL 电信光电二极管电信集成电路
页数 文件大小 规格书
13页 573K
描述
Telecom Circuit, 1-Func, Bipolar, PDSO36, SSO-36

U2896B-MFC 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SSOP,针数:36
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.68JESD-30 代码:R-PDSO-G36
长度:9.35 mm功能数量:1
端子数量:36最高工作温度:85 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH认证状态:Not Qualified
标称供电电压:3 V表面贴装:YES
技术:BIPOLAR电信集成电路类型:TELECOM CIRCUIT
温度等级:OTHER端子形式:GULL WING
端子节距:0.5 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

U2896B-MFC 数据手册

 浏览型号U2896B-MFC的Datasheet PDF文件第2页浏览型号U2896B-MFC的Datasheet PDF文件第3页浏览型号U2896B-MFC的Datasheet PDF文件第4页浏览型号U2896B-MFC的Datasheet PDF文件第5页浏览型号U2896B-MFC的Datasheet PDF文件第6页浏览型号U2896B-MFC的Datasheet PDF文件第7页 
U2896B  
Modulation PLL for GSM, DCS and PCS Systems  
Description  
The U2896B is a monolithic integrated circuit manu- needed since the out-of-band noise is very low. The  
factured using TEMIC Semiconductors’ advanced U2896B exhibits low power consumption. Broadband  
silicon bipolar UHF5S technology. The device integrates operation provides high flexibility for multi-band  
a mixer, an I/Q modulator, a phase-frequency detector frequency mappings. The IC is available in a shrinked  
(PFD) with two synchronous programmable dividers, and small-outline 36-pin package (SSO36).  
a charge pump. The U2896B is designed for cellular  
phones such as GSM900, DCS1800, and PCS1900,  
applying a transmitter architecture at which the VCO  
Observe precautions for handling.  
operates at the TX output frequency. No duplexer is  
Electrostatic sensitive device.  
Features  
Benefits  
Novel TX architecture saves filter costs  
Supply voltage range 2.7 V to 5.5 V  
Extended battery operating time without duplexer  
Less board space (few external components)  
VCO control without voltage doubler  
Small SSO36 package  
Current consumption 50 mA  
Power-down functions  
High-speed PFD and charge pump (CP)  
Small CP saturation voltages (0.5/0.6 V)  
Programmable dividers and CP polarity  
Low-current standby mode  
One device for all GSM bands  
Block Diagram  
VS1 GND1I NI  
Q NQ  
36 35  
PU NMIXOMIXO PUMIXMIXLO  
6
5
1
2
23  
32  
33 34  
25  
LO  
3
4
NMIXLO  
VS3  
MDLO  
Mixer  
V
Ref  
24  
31  
NMDLO  
90°  
7
8
RF  
NRF  
MDO  
29  
28  
NMDO  
GND3  
Modulator  
30  
22  
21  
VSP  
ND  
N
10  
11  
12  
NND  
1:2  
Charge  
pump  
CPO  
MUX  
PFD  
15  
16  
RD  
R
GNDP  
NRD  
1:2  
Mode control  
17  
27  
VS2 GND2  
13  
CPCL  
14  
CPCH  
26  
14891  
MC  
Figure 1. Block diagram  
Rev. A1, 20-May-99  
1 (13)  
Preliminary Information  

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