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TDA9901 PDF预览

TDA9901

更新时间: 2024-02-03 04:05:28
品牌 Logo 应用领域
恩智浦 - NXP 放大器
页数 文件大小 规格书
20页 94K
描述
Wideband differential digital controlled variable gain amplifier

TDA9901 技术参数

生命周期:Obsolete零件包装代码:SSOP
包装说明:4.40 MM, PLASTIC, SSOP-20针数:20
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.83模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PDSO-G20功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-10 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SSOP20,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
电源:3.3/5,5 V认证状态:Not Qualified
子类别:Other Analog ICs最大供电电流 (Isup):36 mA
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):4.75 V
标称供电电压 (Vsup):5 V表面贴装:YES
温度等级:OTHER端子形式:GULL WING
端子节距:0.635 mm端子位置:DUAL
Base Number Matches:1

TDA9901 数据手册

 浏览型号TDA9901的Datasheet PDF文件第1页浏览型号TDA9901的Datasheet PDF文件第2页浏览型号TDA9901的Datasheet PDF文件第3页浏览型号TDA9901的Datasheet PDF文件第5页浏览型号TDA9901的Datasheet PDF文件第6页浏览型号TDA9901的Datasheet PDF文件第7页 
Philips Semiconductors  
Product specification  
Wideband differential digital controlled  
variable gain amplifier  
TDA9901  
PINNING  
SYMBOL  
PIN  
DESCRIPTION  
GRAY0  
1
digital control signal bit 0 input  
(LSB)  
TE  
2
3
4
transparent enable input  
CLK  
CLKN  
clock input for gain control setting  
inverting clock input for gain  
control setting (active low)  
handbook, halfpage  
GRAY0  
TE  
20 GRAY1  
1
2
CMVGA  
5
regulator output common mode  
VGA input  
19  
18  
17  
GRAY2  
IN  
6
non-inverting analog input  
inverting analog input (active low)  
not connected  
V
CLK  
3
DDD  
INN  
7
V
CLKN  
4
SSD  
n.c.  
8
CMVGA  
IN  
16 CMADC  
15 OUT  
5
n.c.  
9
not connected  
TDA9901TS  
6
n.c.  
10  
11  
12  
13  
14  
15  
16  
not connected  
INN  
n.c.  
OUTN  
14  
7
VDDA  
VSSA  
n.c.  
analog supply voltage  
analog ground  
8
13 n.c.  
V
not connected  
n.c.  
9
12  
11  
SSA  
DDA  
OUTN  
OUT  
CMADC  
inverting analog output (active low)  
non-inverting analog output  
V
n.c.  
10  
MGM963  
regulator output common mode  
ADC input  
VSSD  
17  
18  
19  
digital ground  
VDDD  
digital supply voltage  
GRAY2  
digital control signal bit 2 input  
(MSB)  
Fig.2 Pin configuration.  
GRAY1  
20  
digital control signal bit 1 input  
FUNCTIONAL DESCRIPTION  
The TDA9901 provides a digitally controlled variable gain function for high-frequency applications.  
The TDA9901 can be operated in two different modes, depending on the value at pin TE. When TE is at logic 1, the gain  
can be instantly controlled when the clock signal is HIGH (transparent mode). The gain is fixed during the LOW period  
of the clock. When TE is at logic 0 the gain of the TDA9901 is changed at the rising edge of the clock signal.  
1999 Oct 08  
4

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