MPC9456
TIMING SOLUTIONS 3 MOTOROLA
Table 1: Pin Configuration
Pin I/O Type Function
PECL_CLK,
PECL_CLK
Input LVPECL Differential clock reference
Low voltage positive ECL input
FSEL
A
, FSEL
B
, FSEL
C
Input LVCMOS Output bank divide select input
MR/OE Input LVCMOS Internal reset and output tristate control
GND Supply Negative voltage supply output bank (GND)
V
CCA
, V
CCB
*, V
CCC
Supply Positive voltage supply for output banks
V
CC
Supply Positive voltage supply core (VCC)
QA0 - QA2 Output LVCMOS Bank A outputs
QB0 - QB2 Output LVCMOS Bank B outputs
QC0 - QC3 Output LVCMOS Bank C outputs
*V
CCB
is internally connected to V
CC
.
Table 2: Supported Single and Dual Supply Configurations
Supply voltage configuration V
CC
a
V
CCA
b
V
CCB
c
V
CCC
d
GND
3.3V 3.3V 3.3V 3.3V 3.3V 0V
Mixed voltage supply 3.3V 3.3V or 2.5V 3.3V 3.3V or 2.5V 0 V
2.5V 2.5V 2.5V 2.5V 2.5V 0 V
a. V
CC
is the positive power supply of the device core and input circuitry. V
CC
voltage defines the input threshold and levels
b. V
CCA
is the positive power supply of the bank A outputs. V
CCA
voltage defines bank A output levels
c. V
CCB
is the positive power supply of the bank B outputs. V
CCB
voltage defines bank B output levels. V
CCB
is internally connected to V
CC
.
d. V
CCC
is the positive power supply of the bank C outputs. V
CCC
voltage defines bank C output levels
Table 3: Function Table (Controls)
Control Default 0 1
FSELA 0 f
QA0:2
= f
REF
f
QA0:2
= f
REF
÷ 2
FSELB 0 f
QB0:2
= f
REF
f
QB0:2
= f
REF
÷ 2
FSELC 0 f
QC0:3
= f
REF
f
QC0:3
= f
REF
÷ 2
MR/OE 0 Outputs enabled Internal reset
Outputs disabled (tristate)
Table 4: Absolute Maximum Ratings
a
Symbol Characteristics Min Max Unit Condition
V
CC
Supply Voltage -0.3 4.6 V
V
IN
DC Input Voltage -0.3 V
CC
+0.3 V
V
OUT
DC Output Voltage -0.3 V
CC
+0.3 V
I
IN
DC Input Current ±20 mA
I
OUT
DC Output Current ±50 mA
T
S
Storage temperature -40 125 °C
a. Absolute maximum continuos ratings are those maximum values beyond which damage to the device may occur. Exposure to these conditions
or conditions beyond those indicated may adversely affect device reliability. Functional operation under absolute-maximum-rated conditions is not
implied.
Table 5: General Specifications
Symbol Characteristics Min Typ Max Unit Condition
V
TT
Output Termination Voltage V
CC
÷ 2 V
MM ESD Protection (Machine Model) 200 V
HBM ESD Protection (Human Body Model) 2000 V
LU Latch–Up Immunity 200 mA
C
PD
Power Dissipation Capacitance 10 pF Per output
C
IN
Input Capacitance 4.0 pF
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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