參數(shù)資料
型號: HD74SSTV16857
廠商: Hitachi,Ltd.
英文描述: 1:1 14-bit SSTL_2 Registered Buffer(1:1 14-位 SSTL_2 寄存緩沖器)
中文描述: 1:1 14位SSTL_2注冊緩沖區(qū)(1:1 14 -位SSTL_2寄存緩沖器)
文件頁數(shù): 5/15頁
文件大小: 64K
代理商: HD74SSTV16857
HD74SSTV16857
5
Recommended Operating Conditions
Item
Symbol
Min
Typ
Max
Unit Conditions
Supply voltage
V
CC
V
DDQ
V
REF
V
TT
V
I
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
DDQ
2.3
2.5
2.7
V
Output supply voltage
2.5
2.7
V
Reference voltage
1.15
1.25
1.35
V
V
REF
= 0.5
×
V
DDQ
Termination voltage
V
REF
–40 mV
0
V
REF
V
REF
+40 mV
V
CC
V
Input voltage
V
AC high level input voltage
V
REF
+310 mV —
V
D
AC low level input voltage
V
REF
–310 mV
V
D
DC high level input voltage
V
REF
+150 mV —
V
D
DC low level input voltage
V
REF
–150 mV
V
DDQ
+0.3
0.7
V
D
RESET
RESET
CLK,
CLK
CLK,
CLK
High level input voltage
1.7
V
Low level input voltage
–0.3
V
Differential
(Common mode range)
V
CMR
0.97
1.53
V
input voltage
(Minimum peak to
peak input)
V
PP
360
mV
High level output current
I
OH
I
OL
Ta
–20
mA
Low level output current
20
mA
Operating temperature
Note:
The
RESET
input of the device must be held at V
or GND to ensure proper device operation. The
differential inputs must not be floating, unless
RESET
is low.
0
70
°
C
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