參數(shù)資料
型號(hào): CDP6872M
廠商: INTERSIL CORP
元件分類: XO, clock
英文描述: Low Power Crystal Oscillator
中文描述: 10 MHz, OTHER CLOCK GENERATOR, PDSO8
封裝: PLASTIC, SOIC-8
文件頁(yè)數(shù): 13/15頁(yè)
文件大小: 101K
代理商: CDP6872M
13
CDP6872
FIGURE 35. TRANSCONDUCTANCE vs FREQUENCY
FIGURE 36. TRANSCONDUCTANCE vs FREQUENCY
FIGURE 37. TRANSCONDUCTANCE vs FREQUENCY
FIGURE 38. TRANSCONDUCTANCE vs FREQUENCY
FIGURE 39. DUTY CYCLE vs R
S
at 32kHz
NOTE: Figure 39 (Duty Cycle vs R
S
at 32kHz) should only be used for 32kHz crystals. R
S
may be used at other frequencies to adjust Duty
Cycle but experimentation will be required to find an appropriate value. The R
S
value will be proportional to the effective series resis-
tance of the crystal being used.
Typical Performance Curves
(Continued)
580
540
500
460
420
380
340
300
260
10K
100K
1M
10M
140
150
160
170
180
FREQUENCY (Hz)
P
T
μ
A
V
DD
= 5V, V
SS
= GND
436.5
μ
A/V
2
3
1000pF
1
μ
F
CDP6872
100
50
178
o
620
F1 = 0, F2 = 0
460
420
380
340
300
260
10K
100K
1M
10M
140
150
160
170
180
FREQUENCY (Hz)
P
T
μ
A
130
V
DD
= 5V, V
SS
= GND
311.6
μ
A/V
2
3
1000pF
1
μ
F
CDP6872
100
50
500
177
o
F1 = 0, F2 = 1
220
200
180
160
140
120
100
10K
100K
FREQUENCY (Hz)
1M
10M
140
150
160
170
180
P
T
μ
A
130
240
V
DD
= 5V, V
SS
= GND
156.7
μ
A/V
176.6
o
2
3
1000pF
1
μ
F
CDP6872
100
50
F1 = 1, F2 = 0
15
10
5
0
10K
100K
FREQUENCY (Hz)
1M
140
150
160
170
180
P
T
μ
A
130
120
110
20
V
DD
= 5V, V
SS
= GND
6.56
μ
A/V
2
3
1000pF
1
μ
F
CDP6872
100
50
166
o
F1 = 1, F2 = 1
0
20
40
60
80
100
120
35
40
45
50
55
60
F1 = F2 = 1, V
DD
= 5V, C
L
= 18pF, T
A
= 25
o
C, F
OSC
= 32.768kHz
R
S
(k
)
D
NDK PART #
MX-38
EPSON PART #
C-001R32.768K-A
CDP6872
XTAL
2
OSC IN
3
OSC OUT
R
S
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