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CY2SSTV16859 Datasheet, PDF (6/8 Pages) Cypress Semiconductor – 13-Bit to 26-Bit Registered Buffer PC2700-/PC3200-Compliant
Parameter Measurement Information[14]
VDD = 2.5V ± 0.2V
Timing Diagrams
V TT*
From
O u tpu t
Under
Test
RL = 50 Ohm
Test Point
CL = 30 pF
Figure 1. Load Circuit[15]
Timing Input
VICR
tsu
th
V I(PP )
Data Input
VREF*
VREF*
V IH**
V IL***
CY2SSTV16859
LVCMOS
RESET#
Input
Output
VDD/2
tPHL
VTT
VIH
VIL
VOH
VOL
Figure 4. Voltage Waveforms Propagation Delay Times
tw
Input
VREF*
VREF*
VIH**
VIL***
Figure 5. Voltage Waveforms Pulse Duration[18,19]
Figure 2. Voltage Waveforms Set-up and Hold Times
Input
VICR
VICR
VI(PP)
tPLH
tPHL
Output
VTT
VTT VOH
VOL
Figure 3. Voltage Waveforms Propagation
Delay Times[16, 17]
LVCMOS
RESET#
Input
VDD/2
tinact
IDD
10%
VDD/2
tact
90%
VDD
0V
IDDH
IDDL
Figure 6. Voltage Waveforms Enable and Disable Times
Low- and High-level Enabling
Ordering Information
Part Number
Package Type
Product Flow
CY2SSTV16859ZC 64-pin TSSOP
Commercial, 0° to 70°C
CY2SSTV16859ZCT 64-pin TSSOP– Tape and Reel
Commercial, 0° to 70°C
CY2SSTV16859ZI
64-pin TSSOP
Industrial, –40° to 85°C
CY2SSTV16859ZIT 64-pin TSSOP – Tape and Reel
Industrial, –40° to 85°C
CY2SSTV16859LFC 56-pin QFN
Commercial, 0° to 70°C
CY2SSTV16859LFCT 56-pin QFN – Tape and Reel
Commercial, 0° to 70°C
CY2SSTV16859LFI 56-pin QFN
Industrial, –40° to 85°C
CY2SSTV16859LFIT 56-pin QFN– Tape and Reel
Industrial, –40° to 85°C
Notes:
14. All input pulses are supplied by generators having the following characteristics: PRR < 10 MHz, ZO = 50-ohm output slew rate = 1 V/ns ±20% (unless otherwise
specified).
15. CL includes probe and jig capacitance.
16. the outputs are measured one at a time with one transition per measurement.
17. *VTT = VREF = VDDQ/2.
18. **VIH = VREF + 350 mV (AC voltage levels).
19. ***VIL = VREF - 350 mV (AC voltage levels).
Document #: 38-07463 Rev. *B
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