參數(shù)資料
型號(hào): PCK857
廠商: NXP Semiconductors N.V.
英文描述: 50-150MHz differential 1:10 SDRAM clock driver(50-150MHz 差分 1:10 SDRAM 時(shí)鐘驅(qū)動(dòng)器)
中文描述: 50 - 150MHz的差分1:10 SDRAM時(shí)鐘驅(qū)動(dòng)器(50 - 150MHz的差分1:10 SDRAM的時(shí)鐘驅(qū)動(dòng)器)
文件頁數(shù): 4/10頁
文件大?。?/td> 72K
代理商: PCK857
Philips Semiconductors
Product specification
PCK857
50–150 MHz differential 1:10 SDRAM clock driver
2000 June 15
4
BLOCK DIAGRAM
PLL
G
CLK
CLK
FB
IN
FB
IN
AV
CC
Y
0
Y
0
Y
1
Y
1
Y
2
Y
2
Y
3
Y
3
Y
4
Y
4
Y
5
Y
5
Y
6
Y
6
Y
7
Y
7
Y
8
Y
8
Y
9
Y
9
FB
OUT
FB
SW00395
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions. Voltages are referenced to GND (ground = 0 V).
PARAMETER
TEST CONDITIONS
LIMITS
UNIT
MIN
TYP
MAX
V
IK
Input voltage
All input pins
V
CC
= 2.3 V,
V
CC
= min to max,
V
CC
= 2.3 V,
V
CC
= min to max,
V
CC
= 2.3 V,
V
CC
= 2.3 V,
V
CC
= 2.3 V,
V
CC
= 2.7 V,
V
CC
= 2.7 V,
V
CC
= 2.7 V,
I
I
= –18 mA
I
OH
= –1 mA
I
OH
= –12 mA
I
OL
= 1 mA
I
OL
= 12 mA
V
O
= 1 V
V
O
= 1.2 V
V
I
= 0 V to 2.7 V
V
I
= 0 V to 2.7 V
V
O
= V
CC
or GND
–1.2
V
V
OH
High level output voltage
High-level output voltage
V
CC
–0.1
1.7
V
V
OL
Low level output voltage
Low-level output voltage
0.1
V
0.6
I
OH
I
OL
High-level output current
–18
–32
mA
Low-level output current
26
35
mA
I
I
Input current
G
±
10
±
10
±
10
μ
A
CLK, FB
IN
I
OZ
V
OC
High-impedance output current
μ
A
Output crossing point voltage
(V
CC
/2)–0.1
V
CC
/2
(V
CC
/2)+0.1
V
I
CCZ
Supply current, disabled
AV
and V
= max,
G = L or no input CLK signal
500
800
μ
A
I
CC
Supply current on AV
CC
V
= 2.7 V,
All outputs switching
environment,
f
= 167 MHz,
16 pF in 60
See Figure 3
235
330
mA
AI
CC
C
I
C
O
Supply current on AV
CC
Input capacitance
AV
CC
= 3.6 V,
V
CC
= 2.5 V,
V
CC
= 2.5 V,
f
O
= 167 MHz
V
I
= V
CC
or GND
V
O
= V
CC
or GND
9
12
mA
2
pF
Output capacitance
3
pF
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