SSTU32864 Philips Semiconductors, SSTU32864 Datasheet - Page 10

• Manufacturer Part Number: SSTU32864
• Description: 1.8V confgurable registered buffer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
9. Dynamic characteristics
Table 7:
Over recommended operating conditions; V
See Figures
[1]
[2]
[3]
Table 8:
Over recommended operating conditions; V
Class I, V
[1]
[2]
Table 9:
Over recommended operating conditions, unless otherwise noted. V
[1]
9397 750 13339
Objective data
Symbol
f
t
t
t
t
t
Symbol
f
t
t
t
Symbol
dV/dt_r
dV/dt_f
dV/dt_
CLOCK
W
ACT
INACT
SU
H
MAX
PDM
PDMSS
PHL
This parameter is not necessarily production tested.
Data inputs must be active below a minimum time of t
Data and clock inputs must be held at valid levels (not floating) a minimum time of t
Includes 350 ps of test-load transmission line delay.
This parameter is not necessarily production tested.
Difference between dV/dt_r (rising edge rate) and dV/dt_f (falling edge rate).
[1]
REF
Timing requirements
Switching characteristics
Output edge rates
5
= V
Parameter
clock frequency
pulse duration, CK, CK HIGH or
LOW
differential inputs active time
differential inputs inactive time
set-up time
hold time
Parameter
maximum input clock frequency
propagation delay
propagation delay, simultaneous
switching
propagation delay
Parameter
rising edge slew rate
falling edge slew rate
absolute difference between dV/dt_r
and dV/dt_f
through 10.
TT
= V
DD
0.5 and CL = 10 pF (unless otherwise noted. See Figures
DD
DD
1.8 V configurable registered buffer for DDR2 RDIMM applications
= 1.8 V
= 1.8 V
Rev. 01 — 12 July 2004
Conditions
DCS before CK , CK ,
CSR HIGH
DCS before CK , CK ,
CSR LOW
CSR, ODT, CKE, and data
before CK , CK
DCS, CSR, ODT, CKE,
and data after CK , CK
Conditions
clock to output
clock to output
reset to output
Conditions
ACT
(max) after RESET is taken HIGH.
0.1 V; T
0.1 V; T
amb
amb
DD
= 0 C to +70 C; unless otherwise noted.
= 0 C to +70 C;
= 1.8 V
INACT
[1],
[1],
[1]
[1],
0.1 V
[2]
[3]
[2]
(max) after RESET is taken LOW.
5
Min
-
1
-
-
0.7
0.5
0.5
0.5
Min
450
1.41
-
-
Min
1
1
-
through 10.
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Typ
-
-
-
-
-
-
-
-
Typ
-
-
-
-
Typ
-
-
-
SSTU32864
Max
450
-
10
15
-
-
-
-
Max
-
1.8
2.0
3
Max
4
4
1
www.DataSheet4U.com
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
Unit
MHz
ns
ns
ns
Unit
V/ns
V/ns
V/ns
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