PCK2057 데이터 시트보기 (PDF) - Philips Electronics
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PCK2057 Datasheet PDF : 12 Pages
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Philips Semiconductors
70 – 190 MHz I2C differential 1:10 clock driver
Product data
PCK2057
Yx, FBOUT
Yx, FBOUT
thalf period n
thalf period n + 1
1
fO
tJIT(HPER)
=
thalf
period
n
–
1
2*fO
Figure 6. Half-period jitter
SW00885
TEST CIRCUIT
VDD/2
PCK2057
–VDD/2
C = 14 pf
Z = 60 Ω
–VDD/2
R = 10 Ω
Z = 50 Ω
SCOPE
Z = 60 Ω
R = 10 Ω Z = 50 Ω
R = 50 Ω
VTT
C = 14 pf
–VDD/2
R = 50 Ω
VTT
NOTE: VTT = GND
Figure 7. Output load test measurement
SW00912
2001 Jun 12
10
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