參數(shù)資料
型號(hào): CDCU2A877ZQL
廠(chǎng)商: Texas Instruments, Inc.
英文描述: 1.8-V PHASE LOCK LOOP CLOCK DRIVER
中文描述: 的1.8 V鎖相環(huán)時(shí)鐘驅(qū)動(dòng)器
文件頁(yè)數(shù): 5/14頁(yè)
文件大?。?/td> 362K
代理商: CDCU2A877ZQL
www.ti.com
RECOMMENDED OPERATING CONDITIONS
CDCU2A877
SCAS827–AUGUST 2006
MIN
1.7
NOM
1.8
V
DDQ
MAX
1.9
UNIT
V
V
DDQ
AV
DD
V
IL
V
IH
I
OH
I
OL
V
IX
V
I
Output supply voltage
Supply voltage
(1)
Low-level input voltage
(2)
High-level input voltage
(2)
High-level output current (see
Figure 2
)
Low-level output current (see
Figure 2
)
Input differential-pair cross voltage
Input voltage level
OE, OS
CK, CK
0.35
×
V
DDQ
V
V
0.65
×
V
DDQ
–18
18
mA
mA
V
V
V
V
°
C
(V
DDQ
/2)-0.15
(V
DDQ
/2)+0.15
V
DDQ
+0.3
V
DDQ
+0.4
V
DDQ
+0.4
–0.3
0.3
0.6
DC
AC
V
ID
Input differential voltage
(2)
(see
Figure 4
)
T
A
Operating free-air temperature
0
70
(1)
The PLL is turned off and bypassed for test purposes when AV
is grounded. During this test mode, V
DDQ
remains within the
recommended operating conditions and no timing parameters are ensured.
V
is the magnitude of the difference between the input level on CK and the input level on CK, see
Figure 4
for definition. The CK and
CK V
IH
and V
IL
limits define the dc low and high levels for the logic detect state.
(2)
5
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