pck2001m NXP Semiconductors, pck2001m Datasheet - Page 11

• Manufacturer Part Number: pck2001m
• Description: 14.318-150 Mhz I2c 1 10 Clock Buffer
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS
V
V
V
V
output load.
2000 May 17
M
X
Y
OL
14.318–150 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
Figure 3. SDRAM Output clock
T
SDRISE
outputs
enabled
V
M
t
PLZ
t
PHZ
V
T
M
SDKH
t
PLH
T
SDFALL
V
T
X
SDKP
V
2
V
Y
M
C 1:10 clock buffer
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
11
TEST CIRCUIT
GENERATOR
PULSE
Figure 5. Load circuitry for switching times
2.4
1.5
0.4
Figure 4. Buffer Output clock
t
t
t
PLH
PHZ
t
V
PLZ
r
TEST
I
R
/t
/t
/t
T
PHL
PZL
PZH
t
kh
D.U.T.
V
2 V
DD
Open
V
t
t
S
kp
f
SS
1
DD
DUTY CYCLE
V
t
kl
O
C
L
PCK2001M
Product specification
SW00479
S
SW00251
500
500
1
2 V
Open
V
SS
DD