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CYW2338BCITR PDF预览

CYW2338BCITR

更新时间: 2024-02-18 20:30:40
品牌 Logo 应用领域
赛普拉斯 - CYPRESS 预分频器
页数 文件大小 规格书
12页 254K
描述
PLL Frequency Synthesizer, 3.50 X 4.50 MM, CSP-24

CYW2338BCITR 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:TSSOP包装说明:0.173 INCH, TSSOP-20
针数:20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:5.68
其他特性:SELECTABLE PRESCALER RATIOS OF 64/65 OR 128/129模拟集成电路 - 其他类型:PLL FREQUENCY SYNTHESIZER
JESD-30 代码:R-PDSO-G20JESD-609代码:e0
长度:6.5 mm湿度敏感等级:1
功能数量:1端子数量:20
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装等效代码:TSSOP20,.25封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH峰值回流温度(摄氏度):220
电源:3/5 V认证状态:Not Qualified
座面最大高度:1.2 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):2.7 V
标称供电电压 (Vsup):3 V表面贴装:YES
温度等级:INDUSTRIAL端子面层:TIN LEAD
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4.4 mmBase Number Matches:1

CYW2338BCITR 数据手册

 浏览型号CYW2338BCITR的Datasheet PDF文件第2页浏览型号CYW2338BCITR的Datasheet PDF文件第3页浏览型号CYW2338BCITR的Datasheet PDF文件第4页浏览型号CYW2338BCITR的Datasheet PDF文件第5页浏览型号CYW2338BCITR的Datasheet PDF文件第6页浏览型号CYW2338BCITR的Datasheet PDF文件第7页 
12338\CYW2338  
PRELIMINARY  
CYW2338  
Dual Serial Input PLL with 2.5- and 1.1-GHz Prescalers  
Features  
Applications  
• Operating voltage 2.7V to 5.5V  
• Operating frequency to 2.5 GHz on PLL1 and 1.1 GHz  
on PLL2 with prescaler ratios of 64/65 and 128/129  
The Cypress CYW2338 is a dual serial input PLL frequency  
synthesizer designed for high performance dual conversion  
TV, VCR, and Set-top tuner sections, as well as downstream  
receivers for cable modems. The CYW2338 is also well suited  
for high-volume, low-cost wireless communications applica-  
tions. One 2.5-GHz and 1.1-GHz prescaler, each with pulse  
swallow capability are included. The device operates from  
2.7V and dissipates only 27 mW.  
• Lock detect feature  
µA typical at 3.0V  
• Power-down mode ICC < 1  
• Serial data input accepts data clock rates as low as  
1 kHz  
• Low power/voltage operation with low current standby  
mode  
• On-chip reference oscillator  
• Available in a 20-pin TSSOP (Thin Shrink Small Outline  
Package)  
• Available in a 24-pin CSP (Chip Scale Package)  
• Available in a 20-pin MLF  
(Mirco Lead Frame Package)  
Dual PLL Block Diagram  
GND (4)  
GND (7)  
VCC1 (1)  
VCC2 (20)  
VP1 (2)  
FIN1 (5)  
Prescaler  
64/65 or  
128/129  
fp1  
Binary 7-Bit  
Swallow Counter  
Binary 11-Bit  
Programmable Counter  
DOPLL1 (3)  
Phase  
Detector  
Charge  
Pump  
FIN1# (6)  
19-Bit  
Latch  
Pwr-dwn  
PLL1  
OSC_IN (8)  
fr fp  
fr1  
fr2  
15-Bit  
Monitor  
Output  
Selector  
Reference Counter  
OSC_OUT (9)  
FO/LD (10)  
20-Bit Latch  
Latch  
Selector  
LE (13)  
DATA (12)  
20-Bit Latch  
Power  
Control  
15-Bit  
Reference Counter  
22-Bit  
Shift  
Cntrl  
Reg.  
CLOCK (11)  
19-Bit  
Latch  
Pwr-dwn  
PLL2  
Phase  
Detector  
Charge  
Pump  
F
IN2 (16)  
Prescaler  
64/65 or  
128/129  
Binary 4-Bit  
Swallow Counter  
Binary 11-Bit  
Programmable Counter  
DOPLL2 (18)  
fp2  
FIN2# (15)  
GND (14)  
GND (17)  
VP2 (19)  
Pin Configuration  
V
1
1
2
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
V
2
CC  
21  
20  
1
CC  
NC  
NC  
V 1  
V 2  
P
2
3
4
5
6
7
8
9
DoPLL2  
Vp1  
DoPLL1  
GND  
P
19  
18  
17  
16  
15  
14  
13  
GND  
Fin2  
Fin2#  
GND  
LE  
D PLL1  
3
D PLL2  
O
O
1
2
3
4
5
15  
14  
DoPLL1  
GND  
GND  
Fin2  
Fin2#  
GND  
LE  
GND  
4
GND  
(Top View)  
Fin1  
F
1
5
F
F
2
IN  
IN  
IN  
(Top View)  
13  
12  
11  
Fin1  
Fin1#  
GND  
F
1#  
6
2#  
Fin1#  
GND  
IN  
GND  
OSC_IN  
7
GND  
LE  
DATA  
NC  
OSC_IN  
NC  
8
OSC_OUT  
9
DATA  
CLOCK  
F /LD  
10  
O
CSP  
MLF  
TSSOP  
Cypress Semiconductor Corporation  
3901 North First Street  
San Jose  
CA 95134  
408-943-2600  
February 6, 2001, rev. **  

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