參數(shù)資料
型號(hào): MC145152DW2R2
廠(chǎng)商: Freescale Semiconductor
文件頁(yè)數(shù): 12/24頁(yè)
文件大小: 0K
描述: IC PAR-IN PLL FREQ SYNTH 28-SOIC
標(biāo)準(zhǔn)包裝: 1,000
類(lèi)型: PLL 時(shí)鐘/頻率合成器
PLL:
輸入: 時(shí)鐘
輸出: CMOS
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 無(wú)/無(wú)
頻率 - 最大: 25MHz
除法器/乘法器: 是/無(wú)
電源電壓: 3 V ~ 9 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 帶卷 (TR)
其它名稱(chēng): MC145152DW2TR
MC145151-2 and MC145152-2 Technical Data, Rev. 5
2
Freescale Semiconductor
MC145151-2 Parallel-Input (Interfaces with Single-Modulus Prescalers)
1
MC145151-2 Parallel-Input (Interfaces with
Single-Modulus Prescalers)
The MC145151-2 is programmed by 14 parallel-input data lines for the N counter and three input lines for
the R counter. The device features consist of a reference oscillator, selectable-reference divider,
digital-phase detector, and 14-bit programmable divide-by-N counter.
The MC145151-2 is an improved-performance drop-in replacement for the MC145151-1. The power
consumption has decreased and ESD and latch-up performance have improved.
1.1
Features
Operating Temperature Range: - 40 to 85
°C
Low Power Consumption Through Use of CMOS Technology
3.0 to 9.0 V Supply Range
On- or Off-Chip Reference Oscillator Operation
Lock Detect Signal
÷ N Counter Output Available
Single Modulus/Parallel Programming
8 User-Selectable
÷ R Values: 8, 128, 256, 512, 1024, 2048, 2410, 8192
÷ N Range = 3 to 16383
“Linearized” Digital Phase Detector Enhances Transfer Function Linearity
Two Error Signal Options: Single-Ended (Three-State) or Double-Ended
Chip Complexity: 8000 FETs or 2000 Equivalent Gates
Figure 1. MC145151-2 Pin Assignment
5
4
3
2
1
10
9
8
7
6
11
12
13
14
20
21
22
23
24
25
26
19
27
28
18
17
16
15
RA2
PDout
VDD
VSS
fin
N0
φ
R
RA0
N3
N2
N1
RA1
φ
V
fV
N10
N11
OSCout
OSCin
LD
N5
N6
N7
N4
N9
N12
N13
N8
T/R
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