sy89825u Micrel Semiconductor, sy89825u Datasheet - Page 2

• Manufacturer Part Number: sy89825u
• Description: Sy89825u 2.5/3.3v 1 22 High-performance, Low Voltage Pecl Bus Clock Driver & Translator With Internal Terminator
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
/LVPECL_CLK
M9999-011907
[e-mail] or [phone]
LVPECL_CLK
LVDS_CLK,
/LVDS_CLK
LVPECL_CLK,
/LVPECL_CLK
CLK_SEL
OE
Q
GND
V
V
/LVDS_CLK
LVDS_CLK
PACKAGE/ORDERING INFORMATION
CLK_SEL
PIN NAMES
CCI
CCO
0
VCCO
VCCO
– Q
VCCI
GND
/Q21
Q21
NC
NC
OE
NC
NC
64-Pin EPAD-TQFP (H64-1)
21
, /Q
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin
64
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
0
63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
– /Q
21
EPAD-TQFP
(Top View)
64-Pin
Differential LVDS Inputs
(Internal 100 termination included)
Differential LVPECL Inputs.
Input CLK Select (LVTTL)
Output Enable (LVTTL)
Differential LVPECL Outputs.
Terminate with 50
Ground
Power Supply. Connect to
V
internally connected
Power Supply for Output Buffer.
Connect to V
V
CC
CCO
on PCB. V
are not internally connected
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
CCI
Function
VCCO
Q7
/Q7
Q8
/Q8
Q9
/Q9
Q10
/Q10
Q11
/Q11
Q12
/Q12
Q13
/Q13
VCCO
CCI
on PCB. V
and V
to V
Ordering Information
Notes:
1. Contact factory for die availability. Dice are guaranteed at T
2. Tape and Reel.
3. Pb-Free package recommended for new designs.
Part Number
SY89825UHI
SY89825UHITR
SY89825UHY
SY89825UHYTR
CC
CCO
-2V
CCI
are not
and
(3)
(2)
2
(2,3)
/LVPECL_CLK
LVPECL_CLK
LOGIC SYMBOL
/LVDS_CLK
LVDS_CLK
CLK_SEL
Package Operating
H64-1
H64-1
H64-1
H64-1
Type
OE
(1)
Industrial
Industrial
Industrial
Industrial
Range
0
1
Pb-Free bar-line indicator Matte-Sn
Pb-Free bar-line indicator Matte-Sn
SY89825UHY with
SY89825UHY with
SY89825UHI
SY89825UHI
A
LEN
D
Package
= 25 C, DC electricals only.
Marking
Q
Precision Edge
22
22
SY89825U
/Q0 - /Q21
Pb-Free
Pb-Free
Q0 - Q21
SN-PB
Finish
Sn-Pb
Lead
®