SSTVF16859 Philips Semiconductors, SSTVF16859 Datasheet - Page 11

• Manufacturer Part Number: SSTVF16859
• Description: 13-bit 1:2 SSTL_2 registered buffer
• Manufacturer: Philips Semiconductors

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1. I
2. All input pulses are supplied by generators having the following characteristics: PRR
3. The outputs are measured one at a time with one transition per measurement.
4. V
5. V
6. V
7. t
Philips Semiconductors
AC WAVEFORMS
NOTES:
2004 Jul 12
13-bit 1:2 SSTL_2 registered buffer for DDR
OUTPUT
Waveform 1. Inputs active and inactive times (see Note 1)
(unless otherwise specified).
LVCMOS
DD
PLH
TT
IH
IL
RESET
INPUT
TIMING
INPUT
= V
tested with clock and data inputs held at V
= V
= V
and t
REF
I
REF
REF
DD
PHL
Waveform 3. Propagation delay times
– 310 mV (ac voltage levels) for differential inputs. V
+ 310 mV (ac voltage levels) for differential inputs. V
= V
t
PLH
are the same as t
V
V
t
inact
Waveform 2. Pulse duration
DD
DD
V
ICR
REF
/2
/2
10%
t
W
pd
.
t
PHL
V
V
TT
ICR
V
V
DD
REF
DD
/2
t
act
or GND, and I
V
SW00754
DD
V
V
90%
SW00753
SW00752
OH
OL
V
V
V
I(PP)
IH
IL
O
IL
IH
= 0 mA.
= GND for LVCMOS input.
= V
11
DD
for LVCMOS input.
Input
Timing input
LVCMOS RESET
Output
Input
Waveform 4. Propagation delay times
Waveform 5. Setup and hold times
10 MHz, Z
V
REF
t
su
O
= 50 , input slew rate = 1 V/ns
V
DD
V
/2
ICR
t
PHL
t
h
V
SSTVF16859
TT
Product data sheet
V
V
V
V
IH
IL
OH
OL
V
REF
SW00756
V
SW00755
I(PP)
V
V
20%
IL
IH