参数资料
型号: ICS87016AYIT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 87016 SERIES, LOW SKEW CLOCK DRIVER, 16 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, MS-026ABC-HD, LQFP-48
文件页数: 10/17页
文件大小: 1191K
代理商: ICS87016AYIT
ICS87016I
LOW SKEW, 1-TO-16 LVCMOS/LVTTL CLOCK GENERATOR
IDT / ICS LVCMOS/LVTTL CLOCK GENERATOR
2
ICS87016AYI REV. B
MARCH 30, 2007
Table 1. Pin Descriptions
NOTE: Pullup and Pulldown refer to internal input resistors. See Table 2, Pin Characteristics, for typical values.
Number
Name
Type
Description
1, 48
VDD
Power
Positive supply pins.
2
CLK0
Input
Pulldown
Single-ended clock input. LVCMOS/LVTTL interface levels.
3
DIV_SELA
Input
Pullup
Controls frequency division for Bank A outputs. See Table 3.
LVCMOS / LVTTL interface levels.
4
DIV_SELB
Input
Pullup
Controls frequency division for Bank B outputs. See Table 3.
LVCMOS / LVTTL interface levels.
5
DIV_SELC
Input
Pullup
Controls frequency division for Bank C outputs. See Table 3.
LVCMOS / LVTTL interface levels.
6
DIV_SELD
Input
Pullup
Controls frequency division for Bank D outputs. See Table 3.
LVCMOS / LVTTL interface levels.
7
CLK_ENA
Input
Pullup
Output enable for Bank A outputs. Active HIGH. If pin is LOW, outputs drive
low. LVCMOS/LVTTL interface levels. See Table 3.
8
CLK_ENB
Input
Pullup
Output enable for Bank A outputs. Active HIGH. If pin is LOW, outputs drive
low. LVCMOS/LVTTL interface levels. See Table 3.
9
CLK_ENC
Input
Pullup
Output enable for Bank A outputs. Active HIGH. If pin is LOW, outputs drive
low. LVCMOS/LVTTL interface levels. See Table 3.
10
CLK_END
Input
Pullup
Output enable for Bank A outputs. Active HIGH. If pin is LOW, outputs drive
low. LVCMOS/LVTTL interface levels. See Table 3.
11
MR/OE
Input
Pullup
Master reset. When LOW, resets the ÷1/÷2 flip flops and sets the outputs to
high impedance. LVCMOS / LVTTL interface levels.
12, 16, 20,
24, 28, 32,
36, 40, 44
GND
Power
Power supply ground
13, 15, 17, 19
QD3, QD2,
QD1, QD0
Output
Bank D single-ended clock outputs. LVCMOS/LVTTL interface levels.
14, 18
VDDOD
Power
Bank D output supply pins.
21, 23, 25, 27
QC3, QC2,
QC1, QC0
Output
Bank C single-ended clock outputs. LVCMOS/LVTTL interface levels.
22, 26
VDDOC
Power
Bank C output supply pins.
29, 31, 33, 35
QB3, QB2,
QB1, QB0
Output
Bank C single-ended clock outputs. LVCMOS/LVTTL interface levels.
30, 34
VDDOB
Power
Bank B output supply pins.
37, 39, 41, 43
QA3, QA2,
QA1, QA0
Output
Bank A single-ended clock outputs. LVCMOS/LVTTL interface levels.
38, 42
VDDOA
Power
Bank B output supply pins.
45
CLK_SEL
Input
Pulldown
Clock select input. When HIGH, selects CLK1, CLK1 inputs.
When LOW, selects CLK0 input. LVCMOS / LVTTL interface levels.
46
CLK1
Input
Pullup
Inverting differential clock input.
47
CLK1
Input
Pulldown
Non-inverting differential clock input.
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ICS87016AYI LOW SKEW CLOCK DRIVER, 16 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP48
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