Expand menu
Hello, Sign in
My Account
0
Cart
Home
Products
Sensors
Semiconductors
Passive Components
Connectors
Power
Electromechanical
Optoelectronics
Circuit Protection
Integrated Circuits - ICs
Main Products
Manufacturers
Blog
Services
About OMO
About Us
Contact Us
Check Stock
CSPU877ABVG
P1-P3
P4-P6
P7-P9
P10-P12
P13-P13
7
IDTCSPU877A
1.8V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
COMMERCIAL TEMPERATURE RANGE
TEST CIRCUIT AND SWIT
CHING WA
VEFORMS
Figure 1: Output Load Test Circuit 1
Figure 2: Output Load Test Circuit 2
V
DDQ
CSPU877A
GND
R=
1
2
0
Ω
Z=6
0
Ω
Z=6
0
Ω
C
=
10pF
C
=
10pF
GND
GND
SC
O
PE
L=
2
.
9
7
"
L=
2
.
9
7
"
R=1
M
Ω
C
=
1pF
0V
R=1
M
Ω
C
=
1pF
0V
V
DDQ
/2
V
DDQ
/2
R=
1
0
Ω
Z=6
0
Ω
Z=6
0
Ω
C
=
10pF
C
=
10pF
Z=5
0
Ω
Z=5
0
Ω
R=
5
0
Ω
R=
5
0
Ω
R=
1
0
Ω
SCOPE
CSPU877A
V
DDQ
/2
V
DDQ
/2
L=2
.
9
7
"
L=2
.
9
7
"
V
TT
V
TT
NOTE:
V
TT
=G
N
D
8
COMMERCIAL TEMPERATURE RANGE
IDTCSPU877A
1.8V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
(N is a large number of samples)
Cycle-to-Cycle jitter
Static Phase Offset
Output Skew
TEST CIRCUIT AND SWIT
CHING WA
VEFORMS
Yx,
FB
OU
T
t
jit(
cc)
t
cycl
e
n
t
cy
cle
n+1
=
Yx,
FBOUT
t
cycle
n
t
cycle
n+1
FBI
N
CLK
t
(Ø)
n
t
(Ø)
n
+
1
t
(Ø)
=
N
n=N
1
t
(Ø
)n
∑
CLK
FBI
N
Yx,
FBO
UT
Yx
t
sk(o)
Yx,
FBO
UT
Yx
9
IDTCSPU877A
1.8V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
COMMERCIAL TEMPERATURE RANGE
Period jitter
Half-Period jitter
TEST CIRCUIT AND SWIT
CHING WA
VEFORMS
NOTE:
fo = Average input frequency measured at CLK /
CLK
NOTE:
fo = Average input frequency measured at CLK /
CLK
Yx,
F
BOUT
Yx,
F
BOUT
t
jit(per)
=
t
cycle
n
1
f
o
Yx,
F
BOUT
Yx,
F
BOUT
t
cycle
n
1
f
o
Yx,
FBO
UT
Yx,
FBO
UT
1
f
o
t
jit(hp
er)
=
t
half
period
n
1
2*f
o
Yx,
F
BOUT
Yx,
F
BOUT
t
half
period
n
t
half
period
n+1
P1-P3
P4-P6
P7-P9
P10-P12
P13-P13
CSPU877ABVG
Mfr. #:
Buy CSPU877ABVG
Manufacturer:
IDT
Description:
Clock Drivers & Distribution 1.8V PLL Differ 1:10 DDR 2 Clock Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
Paypal
Visa
MoneyGram
Western
Union
Products related to this Datasheet
CSPU877ABVG
CSPU877ANLG8
CSPU877ABVG8
CSPU877ANLG