SSTL16857DGG PHILIPS [NXP Semiconductors], SSTL16857DGG Datasheet - Page 6

• Manufacturer Part Number: SSTL16857DGG
• Description: 14-bit SSTL_2 registered driver with differential clock inputs
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
PARAMETER MEASUREMENT INFORMATION
AC WAVEFORMS
TEST CIRCUIT
1999 Sep 30
OUTPUT
CLK
14-bit SSTL_2 registered driver with
differential clock inputs
OUTPUT
NOTES:
C
All input pulses are supplied by generators having the following characteristics:
PRR
The outputs are measured one at a time with one transition per measurement.
V
RESET
L
TT
Waveform 1. Propagation delay times inverting and
includes probe and jig capacitance
Waveform 2. Propagation delay RESET to output.
= V
10MHz, Z
REF
= V
t
PLH
V
DDQ
REF
O
= 50 , t
x 0.5
V
V
REF
Figure 1. Load circuitry
TEST
POINT
REF
non-inverting outputs
t
PHL
r
1.25ns/V, t
25
V
V
f
REF
1.25ns/V.
TT
C
25 = SSTL_2 Class II
L
= 10pF or 30pF
t
= SSTL_2 Class I
PHL
V
REF
V
REF
SW00338
SW00402
SW00337
V
V
V
V
IH
OH
IL
OL
V
V
V
V
IH
IL
OH
OL
6
INPUT
TIMING INPUT
DATA INPUT
Waveform 4. Setup and hold times
V
REF
Waveform 3. Pulse duration
V
REF
t
t
W
su
50pF
Figure 2.
Figure 3.
V
REF
t
h
SW00336
SW00335
500
50pF
V
REF
V
REF
SSTL16857
Product specification
SW00339
SW00340
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL