参数资料
型号: TDA7326D
厂商: STMICROELECTRONICS
元件分类: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 140 MHz, PDSO16
封装: SO-16
文件页数: 14/16页
文件大小: 1133K
代理商: TDA7326D
3.4 REFERENCE FREQUENCY GENERATOR
The crystal oscillator clock is divided by the
reference frequency divider to provide the ref-
erence frequency to the phase comparator.
Reference frequency divider range is select-
able by the programming bit ’fREF’.
Available reference frequency are shown in
following table.
PREDIVIDER
R
OSC IN
REGISTER
PC7 .. PC0
COUNTER : C
AM IN
FM IN
REGISTER
SC5 .. SC0
PD
fref
fsyn
D94AU102
MSB
Figure 3: AM direct mode operation for SW, MW and LW
Figure 4: Phase comparator
AM/FM
fREF
fREF (kHz)
0
12.5
01
25
10
1
11
2.5
TABLE 3.4
TDA7326
7/16
相关PDF资料
PDF描述
TDA7333 SPECIALTY CONSUMER CIRCUIT, PDSO16
TDA7335 SPECIALTY CONSUMER CIRCUIT, PDIP30
TDA7338D SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7338D013TR SPECIALTY CONSUMER CIRCUIT, PDSO20
TDA7339D 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
相关代理商/技术参数
参数描述
TDA7330 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SINGLE CHIP RDS DEMODULATOR + FILTER
TDA7330B 功能描述:音频 DSP RDS Demodulator RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TDA7330BD 功能描述:音频 DSP RDS Demodulator RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TDA7330BDTRC 制造商:STMicroelectronics 功能描述:
TDA7331 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:SINGLE CHIP RDS DEMODULATOR+ FILTER