sy55859l Micrel Semiconductor, sy55859l Datasheet - Page 2

• Manufacturer Part Number: sy55859l
• Description: Sy55859l 3.3v, 2.7gbps Dual 2x2 Crosspoint Switch
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
M9999-110705
[e-mail] or [phone]
10, 13, 16, 17, 20, 23
PACKAGE/ORDERING INFORMATION
PIN DESCRIPTION
Pin Number
32-Pin EPAD-MLF™ (MLF-32)
SELB0
SELB1
ENB1
ENB0
/DB1
/DB0
DB1
DB0
9, 24
EP
11
12
14
15
18
19
21
22
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
Exposed Pad
Pin Name
SELB0
SELB1
SELA1
SELA0
ENB1
ENB0
ENA0
ENA1
/DB1
/DB0
GND
/QB0
/QB1
/QA1
/QA0
/DA0
/DA1
VCC
DB1
DB0
QB0
QB1
QA1
QA0
DA0
DA1
24
23
22
21
20
19
18
17
GND
VCC
QA0
/QA0
VCC
QA1
/QA1
VCC
Pin Function
TTL Input. Channel B1 Output Enable. Setting this pin inactive low powers down QB1 and /QB1.
Do not leave floating.
CML Input. Channel B1 true input.
CML Input. Channel B1 complement input.
TTL Input. Channel B0 Output Enable. Setting this pin inactive low powers down QB0 and /QB.
Do not leave floating.
TTL Input. Channel B0 output select. Please refer to Table 2. Do not leave floating.
CML Input. Channel B0 true input.
CML Input. Channel B0 complement input.
TTL Input. Channel B1 output select. Please refer to Table 2. Do not leave floating.
Supply ground. Most negative supply voltage.
Positive supply.
CML Output. Channel B0 complement output.
CML Output. Channel B0 true output.
CML Output. Channel B1 complement output.
CML Output. Channel B1 true output.
CML Output. Channel A1 complement output.
CML Output. Channel A1 true output.
CML Output. Channel A0 complement output.
CML Output. Channel A0 true output.
TTL Input. Channel A1 output select. Please refer to Table 1. Do not leave floating.
CML Input. Channel A0 true input.
CML Input. Channel A0 complement input.
TTL Input. Channel A0 output select. Please refer to Table 1. Do not leave floating.
TTL Input. Channel A0 output enable. Setting this pin inactive low powers down QA0 and /QA0.
Do not leave floating.
CML Input. Channel A1 true input.
CML Input. Channel A1 complement input.
TTL Input. Channel A1 output enable. Setting this pin inactive low powers down QA1 and /QA1.
Do not leave floating.
Ground. This must be soldered to circuit board ground for proper electrical and thermal
operation.
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
SY55859LMI
SY55859LMITR
SY55859LMG
SY55859LMGTR
(3)
2
(2)
(2, 3)
Package Operating
H32-1
H32-1
H32-1
H32-1
Type
(1)
Industrial
Industrial
Industrial
Industrial
Range
Pb-Free bar-line indicator NiPdAu
Pb-Free bar-line indicator NiPdAu
SY55859LMG with
SY55859LMG with
SY55859LMI
SY55859LMI
A
Package
Marking
= 25 C, DC Electricals only.
SuperLite™
SY55859L
Pb-Free
Pb-Free
Finish
Sn-Pb
Sn-Pb
Lead