CY7C1550V18-375BZC Cypress Semiconductor Corp, CY7C1550V18-375BZC Datasheet - Page 21

• Manufacturer Part Number: CY7C1550V18-375BZC
• Description: IC SRAM 72MBIT 375MHZ 165TFBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1550V18-375BZC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous, DDR II
• Memory Size: 72M (2M x 36)
• Speed: 375MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.9 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 165-TFBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Electrical Characteristics
Over the Operating Range
Capacitance
Tested initially and after any design or process change that may affect these parameters.
Thermal Resistance
Tested initially and after any design or process change that may affect these parameters.
AC Test Loads and Waveforms
Note
Document Number: 001-06550 Rev. *D
V
V
C
C
C
20. Unless otherwise noted, test conditions assume signal transition time of 2V/ns, timing reference levels of 0.75V, V
Parameter
Parameter
Parameter
IH
IL
IN
CLK
O
levels of 0.25V to 1.25V, output loading of the specified I
Θ
Θ
JA
JC
OUTPUT
Device
Under
Test
V
REF
ZQ
Input HIGH Voltage
Input LOW Voltage
Input Capacitance
Clock Input Capacitance
Output Capacitance
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
(a)
Z
RQ =
250Ω
0.75V
0
= 50Ω
Description
Description
Description
[12]
V
REF
R
L
= 0.75V
= 50Ω
Figure 4. AC Test Loads and Waveforms
INCLUDING
OL
T
Test conditions follow standard test methods and
procedures for measuring thermal impedance, per
EIA/JESD51.
Device
Under
Test
OUTPUT
/I
A
JIG AND
OH,
SCOPE
= 25°C, f = 1 MHz, V
V
and load capacitance shown in (a) of
REF
ZQ
Test Conditions
0.75V
RQ =
250Ω
(b)
Test Conditions
Test Conditions
V
REF
= 0.75V
DD
R = 50Ω
5 pF
= 1.8V, V
0.25V
AC Test Loads and
DDQ
V
= 1.5V
REF
–0.24
REF
Min
1.25V
+ 0.2
= 0.75V, RQ = 250Ω, V
Slew Rate = 2 V/ns
Waveforms.
ALL INPUT PULSES
0.75V
165 FBGA
Package
Typ
–
–
11.82
Max
2.33
5.5
8.5
CY7C1546V18
CY7C1557V18
CY7C1548V18
CY7C1550V18
8
V
V
DDQ
REF
DDQ
Max
+ 0.24
[20]
= 1.5V, input pulse
– 0.2
Page 21 of 27
°C/W
°C/W
Unit
Unit
pF
pF
pF
Unit
V
V
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