CY62137EV30_12 Datasheet, PDF (5/18 Pages) Cypress Semiconductor – 2-Mbit (128 K × 16) Static RAM

CY62137EV30 MoBL^®
Capacitance
Parameter ^[9]
Description
C_IN
C_OUT
Input capacitance
Output capacitance
Test Conditions
T_A = 25 °C, f = 1 MHz, V_CC = V_CC(typ)
Max
Unit
10
pF
10
pF
Thermal Resistance
Parameter ^[9]
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
48-ball BGA 44-pin TSOP II Unit
75
77
C/W
10
13
C/W
AC Test Loads and Waveforms
Figure 3. AC Test Loads and Waveforms
R1
V_CC
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
V_CC
10%
GND
R2 _{Rise Time = 1 V/ns}
ALL INPUT PULSES
90%
90%
10%
Fall Time = 1 V/ns
Equivalent to: THÉVENIN EQUIVALENT
OUTPUT
R_TH
V
Parameters
R1
R2
R_TH
V_TH
2.50 V
16667
15385
8000
1.20
3.0 V
Unit
1103

1554

645

1.75
V
Note
9. Tested initially and after any design or process changes that may affect these parameters.
Document Number: 38-05443 Rev. *F
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