87946AYI-147 IDT, Integrated Device Technology Inc, 87946AYI-147 Datasheet - Page 5

• Manufacturer Part Number: 87946AYI-147
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Dividerr

Specifications of 87946AYI-147

• Number Of Clock Inputs: 2
• Mode Of Operation: Single-Ended
• Output Frequency: 250MHz
• Output Logic Level: LVCMOS/LVTTL
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Package Type: LQFP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: LVCMOS/LVTTL
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

ICS87946I-147 Data Sheet
Table 4D. LVCMOS/LVTTL DC Characteristics, V
NOTE 1: Outputs terminated with 50
ICS87946AYI-147 REVISION A AUGUST 7, 2009
Symbol
V
V
I
I
V
V
I
I
IH
IL
OZL
OZH
OH
OL
IH
IL
Parameter
Input High Voltage
Input
Low
Voltage
Input
High
Current
Input
Low
Current
Output High Voltage;
NOTE 1
Output Low Voltage; NOTE 1
Output Hi-Z Current Low
Output Hi-Z Current High
MR/nOE,
DIV_SELA, DIV_SELB,
DIV_SELC, CLK_SEL
CLK0, CLK1
MR/nOE,
DIV_SELA, DIV_SELB,
DIV_SELC, CLK_SEL
CLK0, CLK1
MR/nOE,
DIV_SELA, DIV_SELB,
DIV_SELC, CLK_SEL
CLK0, CLK1
Ω
to V
DDx
/2. See Parameter Measurement Information section. Load Test Circuit diagrams.
V
V
V
V
DDA
DDA
DDA
DDA
DD
V
V
DD
DD
V
V
= V
= V
= V
= V
= 3.3V ± 5%, V
Test Conditions
DD
DD
= 3.465V, V
= 3.465V, V
DDB
DDB
DDB
DDB
= V
= V
IN
IN
= V
= V
= V
= V
= 3.465V
= 3.465V
DDC
DDC
DDC
DDC
5
IN
IN
= 2.625V
= 2.625V
= 2.625V
= 2.625V
= 0V
= 0V
DDA
= V
DDB
= V
LOW SKEW, ÷1, ÷2 LVCMOS/LVTTL CLOCK GENERATOR
Minimum
DDC
-150
-0.3
-0.3
1.8
-5
-5
2
= 2.5V ± 5%, T
Typical
©2009 Integrated Device Technology, Inc.
A
= -40°C to 85°C
Maximum
V
DD
150
0.8
1.3
0.5
5
5
+ 0.3
Units
µA
µA
µA
µA
µA
µA
V
V
V
V
V