CYNSE70064A-66BGC Cypress Semiconductor Corp, CYNSE70064A-66BGC Datasheet - Page 120

• Manufacturer Part Number: CYNSE70064A-66BGC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CYNSE70064A-66BGC

• Operating Supply Voltage (typ): 1.8V
• Operating Supply Voltage (min): 1.7V
• Operating Supply Voltage (max): 1.9V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Package Type: BGA
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

17.0
Table 17-1 shows the AC timing parameters for the CYNSE70064A device; Table 17-2 shows the same parameters but for 2.5V.
Table 17-1. AC Timing Parameters with CLK2X
Table 17-2. 2.5V AC Table for Test Condition of CYNSE70064A
Notes:
Document #: 38-02041 Rev. *F
13. Values are based on 50% signal levels.
14. Based on an AC load of C
15. These parameters are sampled but not 100% tested, and are based on an AC load of 5 pF.
Parameter
Input pulse levels (V
Input pulse levels (V
Input rise and fall times measured at 0.3V and 2.7V (V
Input rise and fall times measured at 0.25V and 2.25V (V
Input timing reference levels (V
Input timing reference levels (V
Output reference levels (V
Output reference levels (V
Output load
t
t
t
t
f
t
t
CKHSHZ
CKHSLZ
t
t
CKHOV
CLOCK
t
CKHDV
CKHDZ
CKHSV
t
t
t
ICSCH
ICHCH
t
CKLO
IHCH
CKHI
ISCH
CLK
AC Timing Waveforms
+2.5 V
CLK2X frequency
CLK2X period
CLK2X HIGH pulse
CLK2X LOW pulse
Input set-up time to CLK2X rising edge
Input hold time to CLK2X rising edge
Cascaded input set-up time to CLK2X rising edge
Cascaded input hold time to CLK2X rising edge
Rising edge of CLK2X to LHO, FULO, BHO, FULL
valid
Rising edge of CLK2X to DQ valid
Rising edge of CLK2X to DQ High-Z
Rising edge of CLK2X to SRAM bus valid
Rising edge of CLK2X to SRAM bus High-Z
Rising edge of CLK2X to SRAM bus LOW-Z
[14]
DDQ
DDQ
DDQ
= 2.5V/+3.0V V
L
= 3.3V)
= 2.5V)
= 30 pF (see Figure 17-1, Figure 17-2, and Figure 17-3).
DDQ
DDQ
= 3.3V)
= 2.5V)
[13]
DDQ
DDQ
[13]
Description
= 3.3V)
= 2.5V)
Figure 17-1. Input Waveform for CYNSE70064A
DDQ
AC Load
Conditions
Figure 17-2. Output Load for CYNSE70064A
D
= 3.3V
GND
OUT
10%
[14]
90%
[15]
[13]
Z0 = 50Ω
[13]
[14]
DDQ
[15]
[15]
DDQ
= 3.3V)
[13]
[13]
= 2.5V)
50Ω
C = 30 pF
CYNSE70064A-
Min.
4.0
4.0
2.5
0.6
4.2
0.6
1.2
7.5
10
90%
V
V
10%
50
L
L
= 1.25V for V
= 1.5V for V
Max.
10.0
10.0
100
9.5
9.5
7.0
CYNSE70064A-
Min.
7.5
3.0
3.0
2.5
0.6
4.2
0.6
1.2
7.0
CCIO
CCIO
GND to 3.0V
GND to 2.5V
≤ 2 ns see (Figure 17-1)
≤ 2 ns see (Figure 17-1)
1.5V
1.25V
1.5V
1.25V
See Figure 17-2 and Figure 17-3
66
= 3.3V
= 2.5V
Max.
133
8.5
9.0
8.5
9.0
6.5
CYNSE70064A
CYNSE70064A-
Results
Min.
6.0
2.4
2.4
1.8
0.6
3.5
0.6
1.2
6.5
83
Page 120 of 128
Max.
166
7.0
7.5
7.0
7.5
6.0
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns