參數(shù)資料
型號: CY2037AWAF
英文描述: Crystal Oscillator
中文描述: 晶體振蕩器
文件頁數(shù): 4/8頁
文件大?。?/td> 208K
代理商: CY2037AWAF
CY2037
4
Crystal Oscillator Tuning Circuit
Device Functionality: Output Frequencies
Symbol
Fo
Description
Condition
V
DD
= 4.5–5.5V
V
DD
= 3.0–3.6V
V
DD
= 2.7–3.0V
Min.
1
1
1
Max.
133
100
66
Unit
MHz
MHz
MHz
Output frequency
Symbol
Description
Min.
Typ.
Max.
3.5
9.0
Unit
R
f
Feedback resistor, V
DD
= 4.5–5.5V
Feedback resistor, V
DD
= 2.7–3.6V
Capacitors have ± 20% Tolerance
Gate capacitor
Drain Capacitor
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
Series Cap
0.5
1.0
2
4
M
M
C
g
C
d
C
0
C
1
C
2
C
3
C
4
C
5
C
6
C
7
C
8
C
9
C
10
13
9
0.27
0.52
1.00
0.7
1.4
2.6
5.0
0.45
0.85
1.7
3.3
pF
pF
pF
pF
pF
pF
pF
pF
pF
pF
pF
pF
pF
Table 2. Frequency Select Pin Decoding for CY2037-3
FS Pin
0
1
Output Frequency
From EPROM Row 0 Configuration
From EPROM Row 1 Configuration
CD = EPROM BIT
T = TRANSISTOR
C = LOAD CAPACITOR
CD6
C6
CD5
C5
CD4
C4
CD3
C3
CD2
C2
CD1
C1
CD0
C0
CD3
C7
CD4
C8
CD5
C9
CD6
C10
External Crystal
CgoCdo
Rf
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