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参数资料
| 型号： | IDT74FCT388915TEJG8 |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟及定时 |
| 英文描述： | FCT SERIES, PLL BASED CLOCK DRIVER, 7 TRUE OUTPUT(S), 1 INVERTED OUTPUT(S), PQCC28 |
| 封装： | PLASTIC, LCC-28 |
| 文件页数： | 3/10页 |
| 文件大小： | 119K |
| 代理商： | IDT74FCT388915TEJG8 |
COMMERCIALTEMPERATURERANGE
2
IDT74FCT388915T
3.3V LOW SKEW PLL-BASED CMOS CLOCK DRIVER (3-STATE)
PIN CONFIGURATION
PIN DESCRIPTION
O
E
/R
S
T
V
C
Q
5
G
N
D
Q
4
V
C
2
Q
Q/2
GND
Q3
VCC
Q2
GND
LOCK
P
L
_
E
N
G
N
D
Q
1
V
C
Q
0
G
N
D
F
R
E
Q
_
S
E
L
FEEDBK
REF_SEL
SYNC(0)
VCC(AN)
LF
GND(AN)
SYNC(1)
28
43
21
27
26
25
24
23
22
21
20
19
5
6
7
8
9
10
11
12
13
14
15
16
17
18
5
6
7
8
9
10
VCC
OE/RST
FEEDBACK
1
2
3
4
20
19
18
17
16
15
14
13
Q4
12
11
GND
Q/2
REF_SEL
SYNC(0)
VCC(AN)
LF
VCC
GND
Q3
VCC
Q2
GND
GND(AN)
LOCK
Q5
2Q
21
22
23
24
SYNC(1)
FREQ_SEL
GND
Q0
VCC
Q1
GND
PLL_EN
25
26
27
28
SSOP
TOP VIEW
PLCC
TOP VIEW
Pin Name
I/O
Description
SYNC(0)
I
Referenceclockinput
SYNC(1)
I
Referenceclockinput
REF_SEL
I
Chooses reference between SYNC (0) & SYNC (1) (refer to functional block diagram)
FREQ_SEL
I
Selects between ÷ 1 and ÷ 2 frequency options (refer to functional block diagram)
FEEDBACK
I
Feedbackinputtophasedetector
LF
I
Input for external loop filter connection
Q0-Q4
O
Clock output
Q5
O
Inverted clock output
2Q
O
Clock output (2 x Q frequency)
Q/2
O
Clock output (Q frequency ÷ 2)
LOCK
O
Indicates phase lock has been achieved (HIGH when locked)
OE/
RST
I
Asynchronous reset (active LOW) and output enable (active HIGH). When HIGH, outputs are enabled. When LOW, outputs are in
HIGH impedance.
PLL_EN
I
Disables phase-lock for low frequency testing (refer to functional block diagram)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| IDT74FCT399P | 制造商:Integrated Device Technology Inc 功能描述: |
| IDT74FCT521AP | 制造商:Integrated Device Technology Inc 功能描述: |
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| IDT74FCT521ATPYG | 功能描述:IC COMPARATOR IDENTITY 8B 20SSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 比较器 系列:74FCT 标准包装:1 系列:4000B 类型:幅值比较器 位数:4 输出:高有效 输出功能:A<B，A=B，A>B 电源电压:3 V ~ 18 V 输出电流高，低:4.2mA，4.2mA 额定电压和最大 CL 时的最大传播延迟:350ns @ 15V，50pF 电流 - 静态:100µA 工作温度:-55°C ~ 125°C 封装/外壳:16-SOIC（0.209"，5.30mm 宽） 安装类型:表面贴装 包装:剪切带 (CT) 其它名称:296-14121-1 |
| IDT74FCT521ATPYG8 | 功能描述:IC COMPARATOR IDENTITY 8B 20SSOP RoHS:是 类别:集成电路 (IC) >> 逻辑 - 比较器 系列:74FCT 标准包装:1 系列:4000B 类型:幅值比较器 位数:4 输出:高有效 输出功能:A<B，A=B，A>B 电源电压:3 V ~ 18 V 输出电流高，低:4.2mA，4.2mA 额定电压和最大 CL 时的最大传播延迟:350ns @ 15V，50pF 电流 - 静态:100µA 工作温度:-55°C ~ 125°C 封装/外壳:16-SOIC（0.209"，5.30mm 宽） 安装类型:表面贴装 包装:剪切带 (CT) 其它名称:296-14121-1 |
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