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PCK3807ADS,118

P1-P3P4-P6P7-P9P10-P12P13-P13
Philips Semiconductors Product data sheet
PCK3807A1:10 LVTTL clock distribution device
2004 Aug 27
7
TEST CIRCUITS
SW00975
D.U.T.
V
IN
V
OUT
V
CC
RT
VCC
100
100
10 pF
PULSE
GENERATOR
Ω
Ω
Figure 2. Z
O
= 50 W TO V
CC
/2, C
L
= 10 pF
SW00976
D.U.T.
V
IN
V
OUT
V
CC
RT
50
10 pF
PULSE
GENERATOR
Ω
220 pF
The capacitor value for ac termination is determined by the
operating frequency. For very low frequencies a higher capacitor
value should be selected.
Figure 3. Z
O
= 50 W AC termination, C
L
= 10 pF
SW00977
D.U.T.
30 pF
PULSE
GENERATOR
C
L
V
OUT
V
CC
R
T
V
IN
Figure 4. C
L
= 30 pF circuit
SW00978
D.U.T.
PULSE
GENERATOR
C
L
V
OUT
V
CC
R
T
V
IN
50 pF
Figure 5. C
L
= 50 pF circuit
Philips Semiconductors Product data sheet
PCK3807A1:10 LVTTL clock distribution device
2004 Aug 27
8
TIMING DIAGRAMS
SW00980
0V
t
PLH
t
PHL
t
R
tF
INPUT
OUTPUT
V
IH
V
IL
V
I
V
M
V
OH
Figure 6. Package delay (see Table 1)
SW00981
tPLH1
OUTPUT 1
OUTPUT 2
tSK(o)
tPLH2
INPUT
tPHL1
tPHL2
t
SK(o)
t
SK(o)
=
|t
PLH2
–
t
PLH1
|
or
|t
PHL2 –
t
PHL1
|
V
I
V
M
V
M
V
OH
V
OL
0 V
V
M
V
OH
V
OL
Figure 7. Output skew – t
SK(O)
(see Table 1)
SW00982
tPLH
tPHL
tSK(p)
=
|t
PHL – tPLH |
INPUT
OUTPUT
V
I
V
M
V
M
V
OH
V
OL
0 V
Figure 8. Pulse skew – t
SK(p)
(see Table 1)
SW00983
INPUT
t
PLH1
PACKAGE 1 OUTPUT
PACKAGE 2 OUTPUT
t
SK(t)
t
PLH2
t
PHL1
tPHL2
tSK(t)
tSK(t)
= |t
PLH2
–
tPLH1 | or |tPHL2 – tPHL1 |
V
I
V
M
V
M
V
OH
V
OL
0 V
V
M
V
OH
V
OL
Figure 9. Package skew – t
SK(y)
(see Table 1)
Table 1. Reference levels
Reference level V
I
V
M
For V
CC
= 3.3 ± 0.3 V 3.0 V 1.5 V
For V
CC
= 2.5 ± 0.2 V V
CC
V
CC
/2
Philips Semiconductors Product data sheet
PCK3807A1:10 LVTTL clock distribution device
2004 Aug 27
9
SO20: plastic small outline package; 20 leads; body width 7.5 mm SOT163-1
P1-P3P4-P6P7-P9P10-P12P13-P13

PCK3807ADS,118

Mfr. #:
Buy PCK3807ADS,118
Manufacturer:
NXP Semiconductors
Description:
IC CLK BUFFER 1:10 400MHZ 20SSOP
Lifecycle:
New from this manufacturer.
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