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CY7C199CN
Document #: 001-06435 Rev. *B
Page 5 of 14
Capacitance [3]
Parameter
Description
Conditions
Max
Unit
CIN
Input Capacitance
TA = 25°C, f = 1 MHz, VCC = 5.0V
8
pF
COUT
Output Capacitance
8
Thermal Resistance [3]
Parameter
Description
Conditions
TSOP I
SOJ
DIP
Unit
ΘJA
Thermal Resistance
(junction to ambient)
Still air, soldered on a 3 × 4.5
square inch, two–layer printed
circuit board
88.6
79
69.33
°C/W
ΘJC
Thermal Resistance
(junction to case)
21.94
41.42
31.62
AC Test Loads
AC Test Conditions
Parameter
Description
Nom
Unit
C1
Capacitor 1
30
pF
C2
Capacitor 2
5
R1
Resistor 1
480
Ω
R2
Resistor 2
255
R3
Resistor 3
480
R4
Resistor 4
255
RTH
Resistor Thevenin
167
VTH
Voltage Thevenin
1.73
V
VCC
VSS
Ris e T im e
1 V /n s
Fa ll Tim e
1 V /n s
A ll In p u t P u ls e s
90 %
10 %
90 %
10 %
V
O u tput
R1
R2
C1
CC
V
Ou tp u t
R3
C2
CC
R4
O u tp u t Loa ds
O u tp u t Lo ad s
fo r t
HZ O E ,tHZ CE &tHZ W E
* in c lud ing s c o p e and jig c a pa c ita nc e
(B )*
(A )*
R
th
T
V
Th ev en in E q uiv a le nt
Note
3. Tested initially and after any design or process change that may affect these parameters.
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