W256H Cypress Semiconductor Corp, W256H Datasheet - Page 7

• Manufacturer Part Number: W256H
• Description: IC CLK BUFF 12OUT SDRAM 28SSOP
• Manufacturer: Cypress Semiconductor Corp
• Type: Fanout Buffer (Distribution)r

Specifications of W256H

• Number Of Circuits: 1
• Ratio - Input:output: 1:12
• Differential - Input:output: No/No
• Input: DDR, SDRAM
• Output: DDR, SDRAM
• Frequency - Max: 180MHz
• Voltage - Supply: 2.375 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Frequency-max: 180MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1399

Document #: 38-07256 Rev. *C
Layout Example Single Voltage
Ordering Information
W256H
W256HT
Lead Free
CYW256OXC
CYW256OXCT
Ordering Code
+3.3V Supply or 2.5V Supply
Note: Each supply plane or strip should have a ferrite bead and capacitors
All bypass caps = 0.1 µF ceramic
G = VIA to GND plane layer
Cermaic Caps C1 = 10–22 µF
FB = Dale ILB1206 – 300 (300Ω @ 100 MHz)
G
C2
G
G
0.005 µF
FB
G
28-pin SSOP
28-pin SSOP – Tape and Reel
28-pin SSOP
28-pin SSOP – Tape and Reel
10 µF
G
C1
10
11
12
14
13
1
2
3
4
5
6
7
8
9
VDD
Package Type
V
G
V
G
G
G
V
V =VIA to respective supply plane layer
C2 = 0.005 µF
G
G
G
G
G
V
V
28
27
26
25
24
23
22
21
20
18
16
15
19
17
Commercial
Commercial
Commercial
Commercial
Operating Range
G
G
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