ICS858012 Datasheet, PDF (3/15 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-2, DIFFERENTIAL-TO-2.5V, 3.3V LVPECL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS858012
LOW SKEW, 1-TO-2, DIFFERENTIAL-TO-
2.5V, 3.3V LVPECL FANOUT BUFFER
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V_CC
Inputs, V_I
Outputs, I_O
Continuous Current
Surge Current
Input Current, IN, nIN
V_T Current, I_VT
Input Sink/Source, I_{REF_AC}
Operating Temperature Range, TA
Storage Temperature, T_STG
Package Thermal Impedance, θ_JA
(Junction-to-Ambient)
4.6V (LVPECL mode, V_EE = 0) NOTE: Stresses beyond those listed under Absolute
-0.5V to V_CC + 0.5 V
Maximum Ratings may cause permanent damage
to the device. These ratings are stress specifi-
50mA
100mA
±50mA
±100mA
± 0.5mA
cations only. Functional operation of product at
these conditions or any conditions beyond those
listed in the DC Characteristics or AC Character-
istics is not implied. Exposure to absolute maxi-
mum rating conditions for extended periods may
-40°C to +85°C
affect product reliability.
-65°C to 150°C
51.5°C/W (0 lfpm)
TABLE 2A. POWER SUPPLY DC CHARACTERISTICS, V_CC = 2.375V TO 3.63V; V_EE = 0V
Symbol Parameter
Test Conditions
Minimum
V_CC
Positive Supply Voltage
I_EE
Power Supply Current
Max., V_CC, No Load
2.375
Typical
3.3
30
Maximum
3.63
Units
V
mA
TABLE
2B.
DC
CHARACTERISTICS,
V
CC
=
2.375V
TO
3.63V;
V
EE
=
0V
Symbol Parameter
Test Conditions
Minimum
R_IN
Differential Input Resistance (IN, nIN)
40
V_IH
Input High Voltage
(IN, nIN)
1.2
V_IL
Input Low Voltage
(IN, nIN)
0
V_IN
Input Voltage Swing; NOTE 1
0.1
V_{DIFF_IN} Differential Input Voltage Swing
0.3
I_N to V_T
V_{REF_AC} Output Reference Voltage
V_CC - 1.525
NOTE 1: Refer to Parameter Measurement Information, Input Voltage Swing Diagram
Typical
50
V_CC - 1.4
Maximum
60
V_CC
V_IH - 0.15
1.7
1.28
V_CC - 1.325
Units
Ω
V
V
V
V
V
V
TABLE 2C. LVPECL DC CHARACTERISTICS, V_CC = 2.375V TO 3.63V; V_EE = 0V
Symbol Parameter
Conditions
V_OH
Output High Voltage; NOTE 1
V_OL
Output Low Voltage; NOTE 1
V_OUT
Output Voltage Swing
V_{DIFF_OUT} Differential Output Voltage Swing
NOTE 1: Outputs terminated with 100Ω across differential output pair.
Minimum
V_CC - 1.145
V_CC - 1.945
550
1100
Typical
800
1600
Maximum
V_CC - 0.895
V_CC - 1.695
Units
V
V
mV
mV
858012AK
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3
REV. A NOVEMBER 28, 2005