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參數(shù)資料
| 型號(hào)： | CDC2587 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Octal Divided -by-2 Circuit/Clock Driver(3.3V鎖相環(huán)時(shí)鐘驅(qū)動(dòng)器(三態(tài)輸出)) |
| 中文描述： | 八路分裂的× 2電路/時(shí)鐘驅(qū)動(dòng)器（3.3鎖相環(huán)時(shí)鐘驅(qū)動(dòng)器（三態(tài)輸出）） |
| 文件頁數(shù)： | 5/8頁 |
| 文件大小： | 163K |
| 代理商： | CDC2587 |
CDC2587
3.3-V PHASE-LOCK LOOP CLOCK DRIVER
WITH 3-STATE OUTPUTS
SCAS560B – DECEMBER 1995 – REVISED JULY 1996
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 4)
MIN
NOM
MAX
UNIT
VCC
VREF
VI
Supply voltage
3
3.6
V
SSTL reference voltage
1.3
1.5
1.7
V
Input voltage
0
5.5
V
VIH
Hi h l
High-level input voltage
CLKIN, FBIN
VREF+100 mV
V
CLKIN, FBIN (VREF = GND)
Other inputs
2
2
VIL
Low-level input voltage
CLKIN, FBIN
VREF–100 mV
V
CLKIN, FBIN (VREF = GND)
Other inputs
0.8
0.8
IOH
IOL
TA
NOTE 4: Unused inputs must be held high or low to prevent them from floating.
High-level output current
–12
mA
Low-level output current
12
mA
°
C
Operating free-air temperature
0
70
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 3 V,
VCC = MIN to MAX,
VCC = 3 V,
II = –18 mA
IOH = –100
μ
A
IOH = – 12 mA
IOL = 100
μ
A
IOL = 12 mA
VI = 3.6 V,
VI = VCC or GND,
VI = 2.1 V or 0.9 V,
VO = 3 V
VO = 0
VI = VCC or GND,
VI = 2.1 V or 0.9 V,
VREF = GND
VREF = 1.5 V
VREF = GND
VREF = 1.5 V
–1.2
V
VOH
VCC–0.2
V
2.4
VOL
VCC= 3 V
VCC = 3 V
0.2
V
0.4
±
10
±
1
±
1
10
II
VCC = 0 or MAX,
VREF = GND
VREF = GND
VREF = 1.5 V
VCC= 3 6 V
VCC = 3.6 V
A
μ
IOZH
IOZL
VCC = 3.6 V,
VCC = 3.6 V,
VCC = 3.6 V,
VCC 3.6 V,
IO = 0,
VI = VCC or GND,
VI = 2.1 V or 0.9 V,
VO = 3 V or 0,
VO = 2.1 V or 0.9 V,
μ
A
μ
A
–10
ICC
VREF = GND
VREF = 1.5 V
1
mA
1
Ci
3
pF
3
Co
6
6
pF
All typical values are at VCC = 3.3 V, TA = 25
°
C.
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
P
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