Capacitance, Thermal resistance, Ac characteristics – Rainbow Electronics W24512A User Manual
Page 3
W24512A
Publication Release Date: March 1999
- 3 -
Revision A7
CAPACITANCE
(V
DD
= 5V, T
A
= 25
°
C, f = 1 MHz)
PARAMETER
SYM.
CONDITIONS
MAX.
UNIT
Input Capacitance
C
IN
V
IN
= 0V
8
pF
Input/Output Capacitance
C
I/O
V
OUT
= 0V
10
pF
Note: These parameters are sampled but not 100% tested.
THERMAL RESISTANCE
PARAMETER
SYM.
CONDITIONS
MAX.
UNIT
Junction to Case Thermal Resistance
θ
JC
A. F. R. = 1m/sec, T
A
= 25
°
C
20
°
C/W
Junction to Ambient Thermal
Resistance
θ
JA
A. F. R. = 1m/sec, T
A
= 25
°
C
60
°
C/W
Note: These parameters are only applied to "TSOP" and "SOJ" package types.
AC CHARACTERISTICS
AC Test Conditions
PARAMETER
CONDITIONS
Input Pulse Levels
0V to 3V
Input Rise and Fall Times
5 nS
Input and Output Timing Reference Level
1.5V
Output Load
C
L
= 30 pF, I
OH
/I
OL
= -4 mA/8 mA
AC Test Loads and Waveform
90%
90%
5 nS
10%
5 nS
10%
R1 480 ohm
5V
OUTPUT
R2
255 ohm
30 pF
Including
Jig and
Scope
3.0V
0V
5V
OUTPUT
R1 480 ohm
5 pF
Including
Jig and
Scope
R2
255 ohm
(For T
CLZ1,
CLZ2,
OLZ,
CHZ1, CHZ2,
OHZ,
WHZ,
OW
T
T
T
T
T
T
T
)