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CY62137FV30_11 Datasheet, PDF (5/16 Pages) Cypress Semiconductor – 2-Mbit (128K x 16) Static RAM
CY62137FV30 MoBL®
Thermal Resistance .
Parameter[10]
Description
JA
Thermal resistance
(Junction to ambient)
JC
Thermal resistance
(Junction to case)
Test Conditions
Still air, soldered on a 3 × 4.5 inch,
two layer printed circuit board
VFBGA
75
10
TSOP II
77
13
Unit
C / W
C / W
AC Test Loads and Waveforms
Figure 3. AC Test Loads and Waveform
R1
VCC
Output
30 pF
R2
VCC
10%
GND
Rise Time = 1 V / ns
All Input Pulses
90%
Including
JIG and
Scope
Equivalent to: THÉVENIN EQUIVALENT
OUTPUT
RTH
V
90%
10%
Fall Time = 1 V / ns
Parameters
2.5 V (2.2 V to 2.7 V)
3.0 V (2.7 V to 3.6 V)
Unit
R1
16667
1103

R2
15385
1554

RTH
8000
645

VTH
1.20
1.75
V
Note
10. Tested initially and after any design or process changes that may affect these parameters
Document Number: 001-07141 Rev. *I
Page 5 of 16
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