參數(shù)資料
型號: CY7B991V-7JCT
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 時鐘及定時
英文描述: Low Voltage Programmable Skew Clock Buffer
中文描述: 7B SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQCC32
封裝: PLASTIC, LCC-32
文件頁數(shù): 2/14頁
文件大?。?/td> 293K
代理商: CY7B991V-7JCT
CY7B991V
3.3V RoboClock
Document Number: 38-07141 Rev. *C
Page 2 of 14
Pin Configuration
Pin Definitions
Signal Name
REF
IO
I
Description
Reference frequency input. This input supplies the frequency and timing against which all functional
variations are measured.
PLL feedback input (typically connected to one of the eight outputs).
Three level frequency range select. See
Table 1
.
Three level function select inputs for output pair 1 (1Q0, 1Q1). See
Table 2
Three level function select inputs for output pair 2 (2Q0, 2Q1). See
Table 2
Three level function select inputs for output pair 3 (3Q0, 3Q1). See
Table 2
Three level function select inputs for output pair 4 (4Q0, 4Q1). See
Table 2
Three level select. See test mode section under the block diagram descriptions.
Output pair 1. See
Table 2
Output pair 2. See
Table 2
Output pair 3. See
Table 2
Output pair 4. See
Table 2
Power supply for output drivers.
Power supply for internal circuitry.
Ground.
FB
FS
1F0, 1F1
2F0, 2F1
3F0, 3F1
4F0, 4F1
TEST
1Q0, 1Q1
2Q0, 2Q1
3Q0, 3Q1
4Q0, 4Q1
V
CCN
V
CCQ
GND
I
I
I
I
I
I
I
O
O
O
O
PWR
PWR
PWR
1
2
3
4
32
31 30
17
16
15
14
18 19
20
5
6
7
8
9
10
11
12
13
29
28
27
26
25
24
23
22
21
3
F
V
R
G
T
2
F
2
2
C
2F0
GND
1F1
1F0
V
CCN
1Q0
1Q1
GND
GND
3
3
C
V
C
V
3F1
4F0
4F1
CCQ
V
CCN
4Q1
4Q0
GND
GND
CY7B991V
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CY7B991V-7JXC 功能描述:鎖相環(huán) - PLL 3.3V 80MHz 8 TTL COM Programable RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
CY7B991V-7JXCT 功能描述:鎖相環(huán) - PLL 3.3V 80MHz 8 TTL COM Programable RoHS:否 制造商:Silicon Labs 類型:PLL Clock Multiplier 電路數(shù)量:1 最大輸入頻率:710 MHz 最小輸入頻率:0.002 MHz 輸出頻率范圍:0.002 MHz to 808 MHz 電源電壓-最大:3.63 V 電源電壓-最小:1.71 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:QFN-36 封裝:Tray
CY7B992 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Programmable Skew Clock Buffer
CY7B992.2JC 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Programmable Skew Clock Buffer
CY7B992.2JCT 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:Programmable Skew Clock Buffer