參數(shù)資料
型號(hào): MC145173DW
廠商: MOTOROLA INC
元件分類: XO, clock
英文描述: Dual-Band PLL Frequency Synthesizer with ADC and Frequency Counter
中文描述: PLL FREQUENCY SYNTHESIZER, 130 MHz, PDSO24
封裝: SOG-24
文件頁(yè)數(shù): 2/33頁(yè)
文件大小: 277K
代理商: MC145173DW
MC145173
2
MOTOROLA
BLOCK DIAGRAM
OSCin
OSCout
CLK
Din
Dout
ENB
HFin
VHFin
HF IFin
VHF IFin
INPUT D
INPUT C
INPUT B
INPUT A
1
24
4
3
5
2
16
15
10
11
6
7
8
9
OSCILLATOR
STANDBY
LOGIC
SHIFT REGISTER
AND
CONTROL LOGIC
14–STAGE R COUNTER
BitGrabber
R REGISTER
24 BITS
A REGISTER
MUX
BitGrabber
N REGISTER
16 BITS
BitGrabber
C REGISTER
8 BITS
SAMPLE
AND HOLD
6–BIT ADC
22–STAGE F COUNTER
AND 24–BIT F REGISTER
CURRENT
SOURCE/SINK
PHASE/FREQUENCY
DETECTOR
PHASE/
FREQUENCY
DETECTOR
+
REFout
(OPEN DRAIN)
Rx
VHF PDout
OUTPUT D
OUTPUT C
OUTPUT B
OUTPUT A
(OPEN DRAIN)
HF PDout
ACQUISITION
WINDOW
DIVIDER
ACQ. WINDOW
RESET
15–STAGE
N COUNTER
POL
14
2
fR
24
ZONE
15
HF/VHF SELECT
F SMPL
RESPONSE
(INTERNALLY
CONNECTED TO VDD/3)
CONVERSION RESULT + EOC
READ
2
7
24
9
fV
I
M
23
20
21
22
14
13
12
18
PIN 17 = VDD
PIN 19 = VSS
PRESCALER
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PDF描述
MC145173 Dual-Band PLL Frequency Synthesizer with ADC and Frequency Counter
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