4©2016 Integrated Device Technology, Inc Revision A April 14, 2016
840S07I Data Sheet
Table 3C. Bank QB Frequency Select Function Table
NOTE: Using 25MHz reference.
Table 3D. REF_SEL Function Table
Table 3E. MR/nOE Function Table
NOTE: The device requires a reset signal after power-up to function
properly.
Table 3F. nOE_REF Function Table
Inputs Output Frequencies
F_SELB2 F_SELB1 F_SELB0 NB Divider Value QB[0:2] (MHz)
L L L 60 33.33 (default)
LLH 40 50
L H L 30 66.67
L H H 24 83.33
H L L 20 100
H L H 16 125
H H L 15 133.33
H H H 12 166.67
Input
REF_SEL Input Reference
0 (default) XTAL_IN
1REF_IN
Input
MR/nOE Function
0 (default) Output Enabled
1 Device reset, outputs disabled (LOW)
Input
nOE_REF Function
0 REF_OUT [1:0] enabled
1 (default) REF_OUT [1:0] disabled (LOW)
5©2016 Integrated Device Technology, Inc Revision A April 14, 2016
840S07I 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_AA
= V
DDO_AB
= V
DDO_B
= 3.3V ± 5%, T
A
= -40°C to 85°C
NOTE: V
DDO_X
denotes V
DDO_AA
, V
DDO_AB
, V
DDO_B
, V
DDO_REF.
NOTE: I
DDO_X
denotes I
DDO_AA
+ I
DDO_AB
+ I
DDO_B
+ I
DDO_REF.
Table 4B. Power Supply DC Characteristics, V
DD
= 3.3V ± 5%, V
DDO_REF
= V
DDO_AA
= V
DDO_AB
= V
DDO_B
= 2.5V ± 5%,
T
A
= -40°C to 85°C
NOTE: V
DDO_X
denotes V
DDO_AA
, V
DDO_AB
, V
DDO_B
, V
DDO_REF.
NOTE: I
DDO_X
denotes I
DDO_AA
+ I
DDO_AB
+ I
DDO_B
+ I
DDO_REF.
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
– 0.23 3.3 V
DD
V
V
DDO_X
Output Supply Voltage 3.135 3.3 3.465 V
I
DD
Power Supply Current
SLEW[1:0] = 11,
QAA = QB[0:2] = 166.67MHz,
QAB = 125MHz, REF_OUT[0:1] = 25MHz,
Outputs Not Loaded
180 mA
I
DDA
Analog Supply Current 23 mA
I
DDO_X
Output Supply Current 71 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
– 0.23 3.3 V
DD
V
V
DDO_X
Output Supply Voltage 2.375 2.5 2.625 V
I
DD
Power Supply Current
SLEW[1:0] = 11,
QAA = QB[0:2] = 166.67MHz,
QAB = 125MHz, REF_OUT[0:1] = 25MHz,
Outputs Not Loaded
180 mA
I
DDA
Analog Supply Current 23 mA
I
DDO_X
Output Supply Current 21 mA
6©2016 Integrated Device Technology, Inc Revision A April 14, 2016
840S07I Data Sheet
Table 4C. LVCMOS/LVTTL DC Characteristics, V
DD
= 3.3V ± 5%, V
DDO
= 3.3V ± 5% or 2.5V ± 5%, T
A
= -40°C to 85°C
NOTE: V
DDO_X
denotes V
DDO_AA
, V
DDO_AB
, V
DDO_B
, V
DDO_REF.
NOTE 1: Outputs terminated with 50 to V
DDO_X
/2. See Parameter Measurement Information Section, Load Test Circuit diagrams.
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
nOE_REF, F_SELAA0 V
DD
= V
IN
= 3.465V 10 µA
F_SELB[2:0],
F_SELAA[1:2],
REF_IN, REF_SEL,
SLEW[1:0], MR/nOE
V
DD
= V
IN
= 3.465V 150 µA
I
IL
Input
Low Current
nOE_REF, F_SELAA0 V
DD
= 3.465V, V
IN
= 0V -150 µA
F_SELB[2:0],
F_SELAA[1:2],
REF_IN, REF_SEL,
SLEW[1:0], MR/nOE
V
DD
= 3.465V, V
IN
= 0V -10 µA
V
OH
Output
High Voltage;
NOTE 1
QAA, QB[0:2] ,
REF_OUT[0:1]
SLEW[1:0] = 00,
QAA, QB[0:2] = 33.33MHz,
REF_OUT[0:1] = 25MHz
2.45 V
1.8 V
V
OL
Output
Low Voltage;
NOTE 1
QAA, QB[0:2] ,
REF_OUT[0:1]
SLEW[1:0] = 00,
QAA, QB[0:2] = 33.33MHz,
REF_OUT[0:1] = 25MHz
0.8 V
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

840S07BYILF

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner QUICClocks
Lifecycle:
New from this manufacturer.
Delivery:
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