MC88915T Motorola Semiconductor Products, MC88915T Datasheet - Page 4

• Manufacturer Part Number: MC88915T
• Description: Low Skew CMOS PLL Clock Driver
• Manufacturer: Motorola Semiconductor Products

SYNC INPUT TIMING REQUIREMENTS
1. These t
2. Information in Table 1 and in Note 3 of the AC specification notes describe this specification and its limits depending on what output is fed back,
DC ELECTRICAL CHARACTERISTICS
(Voltages Referenced to GND) T
1. I
2. The PLL_EN input pin is not guaranteed to meet this specification.
3. Maximum test duration is 2.0ms, one output loaded at a time.
4. Specification value for I
CAPACITANCE AND POWER SPECIFICATIONS
NOTE: PD
t
t
Duty Cycle SYNC Inputs
Symbol
RISE/FALL
CYCLE
4
I
Figure 5b.
and if FREQ_SEL
I
I
V
V
V
OHD
I
V
CCT
OLD
I
OL
I
CC
OZ
OH
OL
in
IH
IL
Symbol
and I
, SYNC Inputs
C
PD
PD
C
PD
Symbol
IN
1
CYCLE
,SYNC Inputs
1
2
OH
and PD
Minimum High–Level Input
Voltage
Maximum Low–Level Input
Voltage
Minimum High–Level Output
Voltage
Maximum Low–Level Output
Voltage
Maximum Input Leakage Current
Maximum I
Minimum Dynamic Output Current
Maximum Quiescent Supply
Current (per Package)
Maximum 3–State Leakage Current
are 12mA and –12mA respectively for the LOCK output.
minimum values are valid when ‘Q’ output is fed back and connected to the FEEDBACK pin. This is the configuration shown in
2
mW/Output numbers are for a ‘Q’ output.
Input Capacitance
Power Dissipation Capacitance
Power Dissipation @ 50MHz with 50
Power Dissipation @ 50MHz with 50
is high or low.
CC
OZ
/Input
is preliminary, will be finalized upon ‘MC’ status.
Rise/Fall Time, SYNC Inputs
From 0.8 to 2.0V
Input Clock Period SYNC Inputs
Input Duty Cycle SYNC Inputs
Parameter
A
=–40 C to +85 C for 55MHz Version; T
MC88915TFN55 and MC88915TFN70
3
Parameter
Parameter
Thevenin Termination
Parallel Termination to GND
V
V
V
V
V
V
V
V
V
V
I
I
out
out
OH
OL
in
in
I
I
OLD
OHD
I
I
= V
= V
= V
= V
= V
= V
= 36 mA
= 0.1 V or V
= 0.1 V or V
= –36 mA
= 1.0V Max
CC
CC
CC
IH
= 3.85V Min
IH
IH
or V
Test Conditions
or GND
– 2.1 V
or GND
or V
or V
A
IL
=0 C to +70 C for 70MHz Version; V
1
IL
IL
;V
1
O
CC
CC
= V
– 0.1 V
– 0.1 V
CC
or GND
Typical Values
184mW/Device
456mW/Device
23mW/Output
57mW/Output
TFN70
28.5
—
4.75
5.25
4.75
5.25
4.75
5.25
4.75
5.25
5.25
5.25
5.25
5.25
5.25
5.25
4.5
V
40
Minimum
V
CC
1
TFN55
36.0
50% 25%
—
CC
1
Target Limit
= 5.0 V
Unit
mW
mW
pF
pF
4.01
4.51
0.44
0.44
2.0
–88
2.0
2.0
0.8
0.8
1.0
50
88
1.0
Maximum
2
4
200
3.0
5%
MOTOROLA
V
V
V
V
Conditions
2
T = 25 C
CC
CC
CC
T = 25 C
CC
= 5.0 V
= 5.0 V
= 5.0 V
= 5.0 V
Unit
Unit
mA
mA
mA
mA
ns
ns
V
V
V
V
A
A