Cypress Semiconductor Rambus XDR CY24271 Ficha de especificações - Página 7

Procurar online ou descarregar pdf Ficha de especificações para Hardware informático Cypress Semiconductor Rambus XDR CY24271. Cypress Semiconductor Rambus XDR CY24271 13 páginas. Clock generator with zero sda hold time

Imprimir página
Cypress Semiconductor Rambus XDR CY24271 Ficha de especificações

DC Operating Conditions

Parameter
V
Supply Voltage for PLL
DDP
V
Supply Voltage for Core
DDC
V
Supply Voltage for Clock Buffers
DD
V
Input High Voltage, REFCLK/REFCLKB
IHCLK
V
Input Low Voltage, REFCLK/REFCLKB
ILCLK
[6]
V
Crossing Point Voltage, REFCLK/REFCLKB
IXCLK
ΔV
[6]
Difference in Crossing Point Voltage, REFCLK/REFCLKB
IXCLK
V
Input Signal High Voltage at ID0, ID1, EN, and /BYPASS
IH
V
Input Signal Low Voltage at ID0, ID1, EN, and /BYPASS
IL
V
Input Signal High Voltage at SCL and SDA
IH,SM
V
Input Signal Low Voltage at SCL and SDA
IL,SM
[8]
V
Input Threshold Voltage for single-ended REFCLK
TH
V
Input Signal High Voltage for single-ended REFCLK
IH,SE
V
Input Signal Low Voltage for single-ended REFCLK
IL,SE
T
Ambient Operating Temperature
A
Notes
and ΔV
6. Not 100% tested except V
IXCLK
7. This range of SCL and SDA input high voltage enables the CY24272 for use with 3.3V, 2.5V, or 1.8V SMBus voltages.
8. Single-ended operation guaranteed only when 0.8 < (V
Document Number: 001-42414 Rev. **
Description
[7]
. Parameters guaranteed by design and characterizations, not 100% tested in production.
IXCLK
– V
)/(V
– V
IH,SE
TH
TH
IL
Condition
2.5V ± 5%
2.5V ± 5%
2.5V ± 5%
,
) < 1.2.
SE
CY24272
Min
Max
Unit
2.375
2.625
V
2.375
2.625
V
2.375
2.625
V
0.6
0.95
V
–0.15
+0.15
V
200
550
mV
–
150
mV
1.4
2.625
V
–0.15
0.8
V
1.4
3.465
V
–0.15
0.8
V
0.35
0.5V
V
DD
V
+ 0.3
2.625
V
TH
–0.15
V
– 0.3
V
TH
0
70
°C
Page 7 of 13
[+] Feedback