SSTUH32865 Philips Semiconductors, SSTUH32865 Datasheet - Page 18

• Manufacturer Part Number: SSTUH32865
• Description: 1.8V 28-bit high output drive 1:2 registered buffer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
11. Test information
9397 750 14136
Product data sheet
11.1 Test circuit
All input pulses are supplied by generators having the following characteristics: Pulse
Repetition Rate (PRR)
otherwise specified.
The outputs are measured one at a time with one transition per measurement.
Fig 8. Load circuit
Fig 9. Voltage and current waveforms; inputs active and inactive times
Fig 10. Voltage waveforms; pulse duration
(1) C
(1) I
CK inputs
V
V
V
DD
ID
IH
IL
L
includes probe and jig capacitance.
= V
tested with clock and data inputs held at V
= 600 mV
= V
REF
REF
R
test point
test point
+ 250 mV (AC voltage levels) for differential inputs. V
L
RESET
= 100
250 mV (AC voltage levels) for differential inputs. V
input
LVCMOS
T
L
Rev. 01 — 11 March 2005
= 50
10 MHz; Z
I
DD
(1)
1.8 V high output drive DDR registered buffer with parity
V
DD
t
INACT
/2
V
0
10 %
ICR
CK
CK
= 50 ; input slew rate = 1 V/ns
DUT
OUT
t
W
DD
or GND, and I
T
L
= 350 ps, 50
V
DD
V
ICR
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
t
/2
ACT
O
IL
IH
= 0 mA.
C
= GND for LVCMOS inputs.
SSTUH32865
= V
L
002aaa373
0 V
V
= 45 pF
DD
002aaa372
V
DD
ID
90 %
V
V
for LVCMOS inputs.
(1)
IH
IL
20 %, unless
V
DD
002aab113
R
R
L
L
= 1000
= 1000
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