ICS8430AY-61 IDT, Integrated Device Technology Inc, ICS8430AY-61 Datasheet - Page 13

• Manufacturer Part Number: ICS8430AY-61
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: PLL Frequency Synthesizerr

Specifications of ICS8430AY-61

• Number Of Elements: 1
• Supply Current: 155mA
• Pll Input Freq (min): 14MHz
• Pll Input Freq (max): 27MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: 0C to 70C
• Package Type: LQFP
• Output Frequency Range: 20.83 to 500MHz
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

L
The schematic of the ICS8430-61 layout example used in
this layout guideline is shown in Figure 7A. The ICS8430-61
recommended PCB board layout for this example is shown
in Figure 7B. This layout example is used as a general guide-
8430AY-61
AYOUT
VCC
Logic Input Pin Examples
VCC=3.3V
SP = Spare Pads
RU1
1K
RD1
SP
G
Set Logic
Input to '1'
To Logic
Input
pins
UIDELINE
VCC
RU2
SP
RD2
1K
Set Logic
Input to '0'
To Logic
Input
pins
ICS8430-61
F
IGURE
1
2
3
4
5
6
7
8
U1
M5
M6
M7
M8
N0
N1
N2
VEE
7A. S
VCC
C14
0.1u
CHEMATIC OF
www.idt.com
500MH
13
C1
0.1u
C15
R
line. The layout in the actual system will depend on the se-
lected component types, the density of the components, the
density of the traces, and the stack up of the P.C. board.
nXTAL_SEL
ECOMMENDED
XTAL_OUT
S_CLOCK
S_LOAD
S_DATA
REF_IN
Z
VCCA
, C
MR
X1
RYSTAL
LVPECL F
24
23
22
21
20
19
18
17
Zo = 50 Ohm
Zo = 50 Ohm
L
AYOUT
-
TO
C2
-3.3V, 2.5V D
VCCA
REQUENCY
C11
0.01u
VCC
R1
125
R2
84
ICS8430-61
VCC
R3
125
R4
84
S
R7
10
10u
C16
IFFERENTIAL
YNTHESIZER
REV. D JULY 27, 2010
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