SSTVF16857 Philips Semiconductors, SSTVF16857 Datasheet - Page 8

• Manufacturer Part Number: SSTVF16857
• Description: DDR PC1600-PC3200 14-bit SSTL_2 registered driver
• Manufacturer: Philips Semiconductors

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Philips Semiconductors
PARAMETER MEASUREMENT INFORMATION
AC WAVEFORMS
TEST CIRCUIT
2003 Sep 19
OUTPUT
CLK
DDR PC1600-PC3200 14-bit SSTL_2
registered driver with differential clock inputs
RESET
NOTES:
C
All input pulses are supplied by generators having the following characteristics:
PRR ≤ 10 MHz, Z
The outputs are measured one at a time with one transition per measurement.
V
OUTPUT
L
TT
includes probe and jig capacitance
Waveform 2. Propagation delay RESET to output.
= V
REF
= V
Waveform 1. Propagation delay times
t
PLH
V
DDQ
REF
O
= 50 Ω, t
x 0.5
V
V
REF
Figure 1. Load circuitry
REF
t
PHL
r
≤ 1.25 ns/V, t
V
REF
V
TT
f
1.25 ns/V.
TEST POINT
C
50 Ω
L
= 30 pF
t
PHL
V
REF
V
REF
SW00836
SW00837
SW00838
V
V
V
V
IH
OH
IL
OL
V
V
V
V
IH
IL
OH
OL
8
INPUT
TIMING INPUT
DATA INPUT
Waveform 4. Setup and hold times
V
REF
Waveform 3. Pulse duration
V
REF
t
t
W
su
V
REF
t
h
V
REF
SSTVF16857
V
REF
SW00339
Product data
SW00340
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL