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SY898530UTZ

P1-P3P4-P6P7-P9P10-P12
Micrel, Inc. SY898530U
November 2011 7
M9999-111011-C
hbwhelp@micrel.com
or (408) 955-1690
Test Circuit
Differential Input Level Output Duty Cycle
Propagation Delay Output Rise/Fall Times
Output-to-Output Skew Part-to-Part Skew
Micrel, Inc. SY898530U
November 2011 8
M9999-111011-C
hbwhelp@micrel.com
or (408) 955-1690
Typical Characteristics
V
CC
= 3.3V, V
CCO
= 2.5V or 3.3V, T
A
= 25°C, Input Signal = 800mV
Micrel, Inc. SY898530U
November 2011 9
M9999-111011-C
hbwhelp@micrel.com
or (408) 955-1690
Junction Temperature
The maximum recommended junction temperature is T
J
=125°C. The outputs are terminated with 50 ohms to Vcco - 2V.
Below is a calculation of the worst case scenario with zero airflow:
T
J
= Junction Temperature
T
A
= Ambient Temperature
JA
= Junction-to-Ambient Thermal Resistance
P
d
= Power Dissipation
P
d
= P
d_core
+ P
d_outputs
P
d_core
= V
cc_max
* I
ee_max
P
d_core
= 3.465V * 125mA = 433mW
P
d_output
= Pd_h + Pd_l
P
d_h
= [(V
oh
– (V
cco
– 2V))/R
L
] * (V
cco
- V
oh_max
)
P
d_h
= [(2V – 0.7V)/50] * 0.7V
P
d_h
= 18.2mW
P
d_l
= [(V
ol
– (V
cco
– 2V))/R
L
] * (V
cco
- V
ol_max
)
P
d_l
= [(2V – 1.4V)/50] * 1.4V
P
d_l
= 16.8mW
P
d_output
= 35mW
P
d_outputs
= 16 * 35mW
P
d_outputs
= 560mW
P
d
= 433mW + 560mW
P
d
= 0.993 W
T
J
= T
A
+
JA
* P
d
T
J_worst_case
= 70°C + 0.993W * 48°C/W
T
J_worst_case
= 118 °C in still air.
The worst case junction temperature is below 125 C.
P1-P3P4-P6P7-P9P10-P12

SY898530UTZ

Mfr. #:
Buy SY898530UTZ
Manufacturer:
Microchip Technology / Micrel
Description:
Buffers & Line Drivers 1:16 Fanout Buffer
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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