參數(shù)資料
型號: SSTU32865
廠商: NXP Semiconductors N.V.
英文描述: 1.8 V 28-bit 1:2 registered buffer with parity for DDR2 RDIMM
中文描述: 1.8伏28位1:2登記緩沖區(qū)的DDR2 RDIMM特別平價
文件頁數(shù): 16/29頁
文件大?。?/td> 157K
代理商: SSTU32865
9397 750 13799
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 02 — 28 September 2004
16 of 29
Philips Semiconductors
SSTU32865
1.8 V DDR registered buffer with parity
10. Characteristics
Table 8:
Over recommended operating conditions, unless otherwise noted.
Symbol
Parameter
V
OH
HIGH-level output voltage
V
OL
LOW-level output voltage
I
I
input current
Characteristics
Conditions
I
OH
=
6 mA; V
DD
= 1.7 V
I
OL
= 6 mA; V
DD
= 1.7 V
all inputs; V
I
= V
DD
or GND;
V
DD
= 1.9 V
RESET = GND; V
DD
= 1.9 V
RESET = V
DD
; V
DD
= 1.9 V;
V
I
= V
IH(AC)
or V
IL(AC)
RESET = V
DD
;
V
I
= V
IH(AC)
or V
IL(AC)
; CK and CK
switching at 50 % duty cycle.
I
O
= 0 mA; V
DD
= 1.8 V
RESET = V
DD
;
V
I
= V
IH(AC)
or V
IL(AC)
; CK and CK
switching at 50 % duty cycle. One
data input switching at half clock
frequency, 50 % duty cycle.
I
O
= 0 mA; V
DD
= 1.8 V
V
I
= V
REF
±
250 mV; V
DD
= 1.8 V
V
ICR
= 0.9 V; V
ID
= 600 mV;
V
DD
= 1.8 V
V
I
= V
DD
or GND; V
DD
= 1.8 V
Min
1.2
-
-
Typ
-
-
-
Max
-
0.5
±
5
Unit
V
V
μ
A
I
DD
static standby current
static operating current
-
-
-
-
100
40
μ
A
mA
I
DDD
dynamic operating current per MHz,
clock only
-
16
-
μ
A
dynamic operating current per MHz,
per each data input
-
19
-
μ
A
C
i
input capacitance, data inputs
input capacitance, CK and CK
2.5
2
-
-
3.5
3
pF
pF
input capacitance, RESET
3
-
5
pF
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