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M64898GP PDF预览

M64898GP

更新时间: 2024-01-19 21:54:53
品牌 Logo 应用领域
三菱 - MITSUBISHI 转换器模拟IC信号电路光电二极管DC-DC转换器PC
页数 文件大小 规格书
8页 64K
描述
PLL FREQUENCY SYNTHESIZER WITH DC-DC CONVERTER FOR PC

M64898GP 技术参数

生命周期:Obsolete零件包装代码:SSOP
包装说明:LSSOP, SSOP20,.25针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.1Is Samacsys:N
其他特性:ALSO REQUIRES 9V SUPPLY模拟集成电路 - 其他类型:ANALOG CIRCUIT
JESD-30 代码:R-PDSO-G20长度:6.5 mm
功能数量:1端子数量:20
最高工作温度:75 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装等效代码:SSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH电源:5,9 V
认证状态:Not Qualified座面最大高度:1.45 mm
子类别:PLL or Frequency Synthesis Circuits最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:BIPOLAR
温度等级:COMMERCIAL EXTENDED端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
宽度:4.4 mmBase Number Matches:1

M64898GP 数据手册

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MITSUBISHI ICs (TV)  
M64898GP  
PLL FREQUENCY SYNTHESIZER WITH DC-DC CONVERTER FOR PC  
DESCRIPTION  
The M64898GP is a semiconductor integrated circuit consisting of  
PIN CONFIGURATION (TOP VIEW)  
PLL frequency synthesizer for TV/VCR /PC.  
CRYSTAL  
PRESCALER  
INPUT  
It contains the prescaler with operating up to1.3GHz,4 band drivers  
and DC-DC converter for Tuning voltage.  
1
2
20 Xin  
fin  
GND  
VCC1  
VCC2  
BS4  
BS3  
BS2  
BS1  
VDC  
OSCILLATOR  
19 ENA  
ENABLE INPUT  
DATA INPUT  
GND  
SUPPLY  
3
18  
17  
16  
DATA  
CLK  
VOLTAGE 1  
SUPPLY  
FEATURES  
4
CLOCK INPUT  
VOLTAGE 2  
Built-in DC-DC converter for Tuning voltage  
LD/ftest  
OUTPUT  
fREF  
SWITCHING  
FILTER INPUT  
5
LD/ftest  
4 integrated PNP band drivers  
BAND  
SWITCHING  
OUTPUTS  
6
15 CONT  
14 Vin  
(Io=30mA, Vsat=0.2V typ@VCC1 to 10V )  
7
Built-in prescaler with input amplifier (max=1.3GHz)  
TUNING  
OUTPUT  
SUPPLY  
VOLTAGE  
SWITCHING  
OUTPUT  
PLL lock/unlock status display out put  
8
13  
Vtu  
12 +B  
11  
(Built-in pull up resistor)  
DC-DCSUPPLY  
VOLTAGE  
PEACK CURRENT  
DETECT  
9
X’tal 4MHz is used to realize 3 type of tuning steps  
(Divider ratio 1/512, 1/640, 1/1024)  
10  
lpk  
SWE  
Software compatible with M64892/M64893  
Outline 20P2E-A  
Automatick switching of tuning step according to the  
number of data bits (62.5kHz at 18bits , 32.25kHz at 19bits)  
Built-in Power on reset system  
Small Package(SSOP)  
RECOMMENDED OPERATING CONDITION  
Supply voltage range..............................................VCC1=4.5 to 5.5V  
VCC2=VCC1 to 10V  
APPLICATION  
PC, TV, VCR tuners  
Rated supply voltage...........................................................VCC1=5V  
VCC2=VCC1  
BLOCK DIAGRAM  
VCC1  
3
CNT  
15  
VDC  
9
lpk  
10  
S
R
Q
20  
1
OSC  
AMP  
f REF DIVIDER  
SELECTER  
LATCH  
DIV.  
Xin  
fin  
11  
SWE  
2
1/8  
-
15  
Vreg  
LATCH  
+
12  
13  
+B  
Vtu  
15bit  
PHASE  
DETECTOR  
CHARGE  
PUMP  
1/32,1/33  
PROGRAMMABLE DIVIDER  
OS  
CP  
TEST  
LATCH  
17  
18  
19  
CLK  
DATA  
ENA  
14  
16  
Vin  
LOCK  
DETECTOR  
18/19-bit SHIFT REGISTER  
CONTROL  
5
LD/ftest  
4
BAIS / BAND SWITCH DRIVER  
Power  
On Reset  
4
5
6
7
8
2
VCC2  
BS4  
BS3  
BS2  
BS1  
GND  
1

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