pck2002 NXP Semiconductors, pck2002 Datasheet - Page 9

• Manufacturer Part Number: pck2002
• Description: 0-300 Mhz I2c 1 18 Clock Buffer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS
V
V
V
V
output load.
2001 Jul 19
M
X
Y
OL
0–300 MHz I
OUTPUT
LOW-to-OFF
OFF-to-LOW
OUTPUT
HIGH-to-OFF
OFF-to-HIGH
= V
= V
nOE INPUT
= 1.5 V
and V
BUF_OUT
GND
V
V
V
V
V
OL
OH
DD
SS
OL
OH
I
BUF_IN
INPUT
+ 0.3 V
–0.3 V
OH
Figure 1. Load circuitry for switching times.
Figure 2. 3-State enable and disable times
2.4
1.5
0.4
are the typical output voltage drop that occur with the
T
Figure 3. Buffer Output clock
SDRISE
outputs
enabled
V
M
t
PLZ
t
PHZ
2
V
T
M
SDKH
t
C 1:18 clock buffer
PLH
T
SDFALL
V
T
X
SDKP
V
V
Y
M
V
DUTY CYCLE
M
T
outputs
disabled
SDKL
V
DD
t
PHL
V
t
M
PZL
t
SW00247
PZH
SW00246
V
M
V
SW00245
M
outputs
enabled
V
DD
9
TEST CIRCUIT
GENERATOR
PULSE
Figure 4. Load circuitry for switching times
t
t
t
PLH
PHZ
V
PLZ
TEST
I
R
/t
/t
/t
T
PHL
PZL
PZH
D.U.T.
V
2 V
DD
Open
V
S
SS
1
DD
V
O
C
L
PCK2002
S
SW00251
500
500
1
Product data
2 V
Open
V
SS
DD