cbtu4411 NXP Semiconductors, cbtu4411 Datasheet - Page 9

• Manufacturer Part Number: cbtu4411
• Description: Cbtu4411 11-bit Ddr2 Sdram Mux/bus Switch With 12 Ohm On-resistance
• Manufacturer: NXP Semiconductors

1. All input pulses are supplied by generators having the following characteristics: PRR
2. The outputs are measured one at a time with one transition per measurement.
Philips Semiconductors
AC WAVEFORM
TEST CIRCUIT xDPx to HPx
NOTES:
2006 Sep 22
11-bit DDR2 SDRAM mux/bus switch
with 12
Waveform 1
Waveform 2
Note:
Waveform 1 is for an output with internal conditions such that
the output is LOW except when disabled by the output control.
Waveform 2 is for an output with internal conditions such that
the output is HIGH except when disabled by the output control.
(see Note)
(see Note)
Waveform 3. 3-State Output Enable and Disable Times
Function
EN, Sn
Output
Output
Table)
(See
t
PZH
t
PZL
DRIVER
SSTL18
on-resistance
V
REF
0.9 V
0.9 V
t
PHZ
t
PLZ
xDPx to HPx AC WAVEFORMS AND TEST CIRCUIT
Z
O
= 40
1”
V
REF
Waveform 5. Skew Between Any Two Outputs
V
V
OL
OH
Figure 7. Test circuit — xDPx to HPx
+ 100 mV
– 100 mV
HPx
SW02217
1.8 V
0 V
1.8V
V
V
V
OL
OH
OL
D.U.T.
skew
9
nDPx
OUTPUT
INPUT
ANY TWO OUTPUTS
Z
RISING
O
SKEW
EDGE
= 40
4”
Waveform 4. Rising and Falling Edge Skew
10 MHz, Z
0.9 V
SW00396
C
L
O
= 6 pF
0.9 V
= 50 , slew rate = 2.5 V/ns.
FALLING
SKEW
EDGE
75
V
TT
SW02286
= V
0.9 V
REF
CBTU4411
Product data sheet
0.9 V
SW02218
1.8 V
0 V
V
V
OH
OL