參數(shù)資料
型號: PMB2349
廠商: INFINEON TECHNOLOGIES AG
元件分類: PLL合成/DDS/VCOs
英文描述: PLL FREQUENCY SYNTHESIZER, 2800 MHz, PQCC24
封裝: PLASTIC, VQFN-24
文件頁數(shù): 19/35頁
文件大小: 670K
代理商: PMB2349
Reference
5 - 6
PMB 2349
preliminary
Wireless Components
Confidential
Specification, May 2000
5.2 Serial Control Data Format Timing
VIL
VIH
VIL
VIH
VIL
VIH
VIL
tWHCL
tWHEN
tECL
tCLE
tDS
tDEP
CLK
DA
EN
PORT
tF
tR
tWLCL
Table 5-5
Parameter
Symbol
Limit Values
Unit
min.
max.
Clock frequency
CL
15
MHz
H-pulsewidth (CLK)
tWHCL
30
ns
L-pulsewidth (CLK)
tWLCL
30
ns
Data setup
tDS
20
ns
Setup time Clock-Enable
tCLE
20
ns
Setup time Enable-Clock
tECL
20
ns
H-pulsewidth (Enable)
tWHEN
60
ns
Rise, fall time
tR, tR
10
s
Propagation delay time EN-PORT
tDEP
1s
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