参数资料
型号: 935269556118
厂商: NXP SEMICONDUCTORS
元件分类: 时钟及定时
英文描述: PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
封装: 6.10 MM, PLASTIC, MO-153, SOT-362-1, TSSOP-48
文件页数: 11/12页
文件大小: 86K
代理商: 935269556118
Philips Semiconductors
Product data
PCK2057
70 – 190 MHz I2C differential 1:10 clock driver
2001 Jun 12
8
AC CHARACTERISTICS
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
tPD
Propagation delay time
Test mode/CLK to any output
3.7
ns
tPHL
HIGH-to-LOW level propagation delay time
SCL to SDA (acknowledge)
500 1
ns
ten
Output enable time
Test mode/SDA to Y output
85
ns
tdis
Output disable time
Test mode/SDA to Y output
35
ns
tjit(per)
Jitter (period); see Figure 4
100 MHz to 167 MHz
–75
75
ps
tjit(cc)
Jitter (cycle-to-cycle); see Figure 5
100 MHz to 167 MHz
–75
75
ps
tjit(hper)
Half-period jitter; see Figure 6
100 MHz to 167 MHz
–90
90
ps
t
Static phase offset; see Figure 1
133 MHz/VID on CLK = 0.71 V
220
450
ps
t
Static phase offset; see Figure 1
167 MHz/VID on CLK = 0.71 V
140
270
ps
tslr(o)
Output clock slew rate; see Figure 3
terminated with 120
/14 pF
1
2
V/ns
tsk(o)
Output skew; see Figure 2
75
ps
SSC modulation frequency
30
33.3
kHz
SSC clock input frequency deviation
0.00
–0.50
%
NOTE:
1. This time is for a PLL frequency of 100 MHz.
AC WAVEFORMS
SW00882
t(O) = Σ
1
n =N
t(O)n
N
t(O)n
t(O)n + 1
(N is a large number of samples)
CLK
FBIN
Figure 1. Static phase offset
SW00883
tsk(O)
Yx
Yx, FBOUT
Figure 2. Output skew
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