4©2016 Integrated Device Technology, Inc Revision A April 11, 2016
840S05I Data Sheet
Table 3B. Slew Rate Function Table
NOTE: Typical values for V
DDO_A
, V
DDO_B
= 3.3V. Refer to the AC Characteristics Table for more details.
Table 3C. REF_SEL Function Table
Table 3D. nREF_OE Function Table
Table 3E. MR/nOE Function Table
NOTE: A MR/OE pulse is required after device power-up to guarantee functionality.
Setting Slew Rate
(v/ns)
SLEW1 SLEW0
0 0 3.5 (Default)
012.6
101.8
111.0
REF_SEL Input Reference
0 (Default) XTAL_IN
1REF_IN
nREF_OE
REF_OUT State
0 REF_OUT enabled
1 (Default) REF_OUT disabled (Logic LOW)
MR/nOE Function
0 (Default) QA and QB outputs enabled.
1 Device reset, QA and QB outputs disabled (Logic LOW).
5©2016 Integrated Device Technology, Inc Revision A April 11, 2016
840S05I Data Sheet
Absolute Maximum Ratings
NOTE: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These ratings are stress
specifications only. Functional operation of product at these conditions or any conditions beyond those listed in the DC Characteristics or AC
Characteristics is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product reliability.
DC Electrical Characteristics
Table 4A. Power Supply DC Characteristics, V
DD
= V
DDO_REF
= V
DDO_A
= V
DDO_B
= 3.3V ± 5%, T
A
= -40°C to 85°C
NOTE: All parameters specified for inputs and outputs under static conditions, unless otherwise noted.
Table 4B. Power Supply DC Characteristics, V
DD
= 3.3V ± 5%, V
DDO_REF
= V
DDO_A
= V
DDO_B
= 2.5V ± 5%, T
A
= -40°C to 85°C
NOTE: All parameters specified for inputs and outputs under static conditions, unless otherwise noted.
Item Rating
Supply Voltage, V
DD
4.6V
Inputs, V
I
XTAL_IN
Other Inputs
0V to V
DD
-0.5V to V
DD
+ 0.5V
Outputs, V
O
-0.5V to V
DD
+ 0.5V
Package Thermal Impedance,
JA
36.2C/W (0 mps)
Storage Temperature, T
STG
-65C to 150C
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
DD
Core Supply Voltage 3.135 3.3 3.465 V
V
DDA
Analog Supply Voltage V
DD
– 0.20 3.3 V
DD
V
V
DDO_A,
V
DDO_B,
V
DDO_REF
Output Supply Voltage 3.135 3.3 3.465 V
I
DD
Power Supply Current 160 mA
I
DDA
Analog Supply Current 20 mA
I
DDO_A
,
I
DDO_B
Output Supply Current
SLEW[1:0] = 11, QA[1:0], QB[1:0] = 166.67MHz;
REF_OUT = 25MHz, Outputs Not Loaded
30 mA
I
DDO_REF
Output Supply Current Outputs Not Loaded 2 mA
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
DD
Core Supply Voltage 3.135 3.3 3.465 V
V
DDA
Analog Supply Voltage V
DD
– 0.20 3.3 V
DD
V
V
DDO_A,
V
DDO_B,
V
DDO_REF
Output Supply Voltage 2.375 2.5 2.625 V
I
DD
Power Supply Current 160 mA
I
DDA
Analog Supply Current 20 mA
I
DDO_A
,
I
DDO_B
Output Supply Current
SLEW[1:0] = 11, QA[1:0], QB[1:0] = 166.67MHz;
REF_OUT = 25MHz, Outputs Not Loaded
10 mA
I
DDO_REF
Output Supply Current Outputs Not Loaded 1 mA
6©2016 Integrated Device Technology, Inc Revision A April 11, 2016
840S05I Data Sheet
Table 4C. LVCMOS DC Characteristics, V
DD
= 3.3V ± 5%, V
DDO_REF
= V
DDO_A
= V
DDO_B
= 3.3V ± 5% or 2.5V ± 5%,
T
A
= -40°C to 85°C
NOTE: V
DDO_X
denotes V
DDO_A,
V
DDO_B,
V
DDO_REF.
NOTE 1: Outputs terminated with 50 to V
DDO_A, _B, _REF
/2. See Parameter Measurement Information, Output Load Test Circuit diagram.
NOTE 2: Characterized with QA[1:0], QB[1:0] = 33.33MHz and REF_OUT = 25MHz.
Table 5. Crystal Characteristics
NOTE: Characterized using an 18pF parallel resonant crystal.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
V
IH
Input High Voltage V
DD
= 3.465V 2.2 V
DD
+ 0.3 V
V
IL
Input Low Voltage V
DD
= 3.465V -0.3 0.8 V
I
IH
Input
High
Current
nREF_OE,
F_SELA0, FSELA2
V
DD
= V
IN
= 3.465V 10 µA
F_SELB[2:0],
SLEW0, SLEW1,
F_SELA1, MR/nOE,
REF_IN, REF_SEL
V
DD
= V
IN
= 3.465V 150 µA
I
IL
Input
Low Current
nREF_OE,
F_SELA0, FSELA2
V
DD
= 3.465V, V
IN
= 0V -150 µA
F_SELB[2:0],
SLEW0, SLEW1,
F_SELA1, MR/nOE,
REF_IN, REF_SEL
V
DD
= 3.465V, V
IN
= 0V -10 µA
V
OH
Output High Voltage; NOTE 1, 2
V
DDO_X
= 3.3V±5% 2.45 V
V
DDO_X
= 2.5V±5% 1.75 V
V
OL
Output Low Voltage; NOTE 1, 2
V
DDO_X
= 3.3V±5% 0.85 V
V
DDO_X
= 2.5V±5% 0.65 V
Parameter Test Conditions Minimum Typical Maximum Units
Mode of Oscillation Fundamental
Frequency 25 MHz
Equivalent Series Resistance (ESR) 50
Shunt Capacitance 7pF

840S05AYILF

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner Crystal LVCMOS LVTTL Freq Synth
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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