參數(shù)資料
型號: 935268885112
廠商: NXP SEMICONDUCTORS
元件分類: 時鐘及定時
英文描述: PLL BASED CLOCK DRIVER, 9 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO24
封裝: 4.40 MM, PLASTIC, MO-153, SOT-355-1, TSSOP-24
文件頁數(shù): 8/10頁
文件大小: 95K
代理商: 935268885112
Philips Semiconductors
Product specification
PCK2509SA
50–150 MHz 1:9 SDRAM clock driver
2000 Dec 01
7
CHARACTERISTIC CURVES
ANALOG
SUPPL
Y
CURRENT
(mA)
CLOCK FREQUENCY (MHz)
SW00435
AVCC = VCC = 3.3 V
Tamb = 25 °C
0
1
2
3
4
5
6
7
8
30
40
50
60
70
80
90
100
11
0
120
130
140
150
Figure 1. Analog supply current vs. clock frequency
SUPPL
Y
CURRENT
(mA)
CLOCK FREQUENCY (MHz)
SW00434
AVCC = VCC = 3.3 V
Tamb = 25 °C
0
10
20
30
40
50
60
70
80
90
100
30
40
50
60
70
80
90
100
11
0
120
130
140
150
Figure 2. Supply current vs. clock frequency
0
50
100
150
200
PEAK-TO-PEAK
JITTER
(ps)
CLOCK FREQUENCY (MHz)
SW00433
AVCC = VCC = 3.3 V
C(LF) = 12 pF; Tamb = 25 °C
50
100
133
150
Figure 3. Peak-to-peak jitter vs. clock frequency
0
50
100
150
200
50
60
70
80
90
100
110
120
130
140
CYCLE-TO-CYCLE
JITTER
(ps)
CLOCK FREQUENCY (MHz)
SW00432
AVCC = VCC = 3.3 V
C(LF) = 12 pF; Tamb = 25 °C
Figure 4. Cycle-to-cycle jitter vs. clock frequency
PHASE
OFFSET
(ps)
DELAY LENGTH (ns)
SW00439
–40
–20
0
20
40
60
80
100
02
46
8
10
VCC = 3.3 V; C(LF) = 30 pF; f = 100 MHz
Figure 5. Phase offset vs. delay length
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