IDTCSPU877BVG IDT, Integrated Device Technology Inc, IDTCSPU877BVG Datasheet - Page 11

• Manufacturer Part Number: IDTCSPU877BVG
• Description: IC PLL CLK DVR SDRAM 56-CABGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PLL Clock Driverr

Specifications of IDTCSPU877BVG

• Input: Clock
• Output: Differential
• Frequency - Max: 340MHz
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-CABGA
• Frequency-max: 340MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: CSPU877BVG

TEST CIRCUIT AND SWITCHING WAVEFORMS
APPLICATION INFORMATION
GND
NOTES:
Place all decoupling capacitors as close to the CSPU877 pins as possible.
Use wide traces for A
Recommended bead: Fair-rite P/N 2506036017Y0 or equivalent (0.8Ω DC max., 600Ω at 100MHz).
IDTCSPU877
1.8V PLL DIFFERENTIAL 1:10 SDRAM CLOCK DRIVER
V
DDQ
Clock Structure
CARD
CARD
Clock Inputs and
Outputs, OE
VIA
VIA
#1
#2
VDD
1Ω
and AGND.
20%
t
SLR(I/O)
Recommended Filtering for the Analog and Digital Power Supplies (AV
80%
BEAD
0603
# of SDRAM Loads per Clock
=
4.7uF
1206
t
V
R(I),
80%
t
R(I/O)
t
R(O)
2
4
V
20%
Input and Output Slew Rates
0.1uF
0603
11
t
SLF(I/O)
Min.
2200pF
t
Clock Loading on the PLL outputs (pF)
F(I),
0603
3
6
t
F(O)
=
V
AV
AGND
80%
COMMERCIAL TEMPERATURE RANGE
DD
DD
CSPU877
80%
t
F(I/O)
and V
V
V
GND
DDQ
20%
DDQ
20%
)
1
Max.
V
10
5
ID
, V
10
OD
0.1uF
0603