SSTUA32864 Datasheet, PDF (8/19 Pages) NXP Semiconductors – 1.8 V configurable registered buffer for DDR2-667 RDIMM applications

Philips Semiconductors
SSTUA32864
1.8 V configurable registered buffer for DDR2-667 RDIMM applications
8. Limiting values
Table 4: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
V_DD
supply voltage
V_I
receiver input voltage
V_O
driver output voltage
I_IK
input clamp current
V_I < 0 V or V_I > V_DD
I_OK
output clamp current
V_O < 0 V or V_O > V_DD
I_O
continuous output current
0 V < V_O < V_DD
I_CCC
continuous current through each
V_DD or GND pin
T_stg
storage temperature
Min
−0.5
−0.5 ^[1]
−0.5 ^[1]
-
-
-
-
Max
+2.5
+2.5 ^[2]
V_DD + 0.5 ^[2]
±50
±50
±50
±100
−65
+150
[1] The input and output negative-voltage ratings may be exceeded if the input and output current ratings are observed.
[2] This value is limited to 2.5 V maximum.
Unit
V
V
V
mA
mA
mA
mA
°C
9. Recommended operating conditions
Table 5:
Symbol
V_DD
V_ref
V_TT
V_I
V_IH(AC)
V_IL(AC)
V_IH(DC)
V_IL(DC)
V_IH
V_IL
V_ICR
V_ID
I_OH
I_OL
T_amb
Operating conditions
Parameter
Conditions
supply voltage
reference voltage
termination voltage
input voltage
AC HIGH-level input voltage data inputs (Dn), CSR
AC LOW-level input voltage data inputs (Dn), CSR
DC HIGH-level input voltage data inputs (Dn), CSR
DC LOW-level input voltage data inputs (Dn), CSR
HIGH-level input voltage
RESET, Cn
LOW-level input voltage
RESET, Cn
common mode input voltage CK, CK
range
differential input voltage
CK, CK
HIGH-level output current
LOW-level output current
ambient temperature
operating in free air
Min
1.7
0.49 × V_DD
V_ref − 0.040
0
V_ref + 0.250
-
V_ref + 0.125
-
[1] _{0.65 × VDD}
[1] _-
[2] _0.675
[2] ₆₀₀
-
-
0
Typ
-
0.50 × V_DD
V_ref
-
-
-
-
-
-
-
-
Max
2.0
0.51 × V_DD
V_ref + 0.040
V_DD
-
V_ref − 0.250
-
V_ref − 0.125
V_DD
0.35 × V_DD
1.125
-
-
-
−8
-
8
-
+70
[1] The RESET and Cn inputs of the device must be held at valid logic levels (not floating) to ensure proper device operation.
[2] The differential inputs must not be floating, unless RESET is LOW.
Unit
V
V
V
V
V
V
V
V
V
V
V
mV
mA
mA
°C
9397 750 14757
Product data sheet
Rev. 01 — 12 May 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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