4©2015 Integrated Device Technology, Inc December 10, 2015
830S21I Datasheet
Table 3D. Differential DC Characteristics, V
DD
= 3.3V ± 5% or 2.5V ± 5%, T
A
= -40°C to 85°C
NOTE 1:V
IL
should not be less than -0.3V.
NOTE 2: Common mode input voltage is defined as V
IH
.
AC Electrical Characteristics
Table 4A. AC Characteristics, V
DD
= 3.3V ± 5%, T
A
= -40°C to 85°C
NOTE 1: Measured from the differential input crossing point to the output at V
DD
/2.
NOTE 2: Defined as skew between outputs on different devices operating at the same supply voltage and with equal load conditions.
Using the same type of input on each device, the output is measured at V
DD
/2.
NOTE 3: This parameter is defined in accordance with JEDEC Standard 65.
Table 4B. AC Characteristics, V
DD
= 2.5V ± 5%, T
A
= -40°C to 85°C
NOTE 1: Measured from the differential input crossing point to the output at V
DD
/2.
NOTE 2: Defined as skew between outputs on different devices operating at the same supply voltage and with equal load conditions.
Using the same type of input on each device, the output is measured at V
DD
/2.
NOTE 3: This parameter is defined in accordance with JEDEC Standard 65.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
I
IH
Input High Current V
DD
= V
IN
= 3.465V or 2.625V 150 µA
I
IL
Input Low Current V
DD
= 3.465V or 2.625V, V
IN
= 0V -150 µA
V
PP
Peak-to-Peak Voltage; NOTE 1 0.15 1.5 V
V
CMR
Common Mode Input Voltage;
NOTE 1, 2
GND + 0.5 V
DD
– 0.85 V
V
BB
Output Voltage Reference V
DD
– 1.4 V
DD
– 1.3 V
DD
– 1.2 V
Parameter Symbol Test Conditions Minimum Typical Maximum Units
f
MAX
Output Frequency 350 MHz
t
PD
Propagation Delay, NOTE 1 0.95 1.95 ns
tsk(pp) Part-to-Part Skew; NOTE 2, 3 525 ps
tjit
Buffer Additive Phase jitter, RMS;
refer to Additive Phase Jitter Section
350MHz, Integration Range
(12kHz – 20MHz)
0.11 1 ps
t
R
/ t
F
Output Rise/Fall Time 20% to 80% 85 500 ps
odc Output Duty Cycle ƒ 266MHz 47 53 %
Parameter Symbol Test Conditions Minimum Typical Maximum Units
f
MAX
Output Frequency 350 MHz
t
PD
Propagation Delay, NOTE 1 1 2 ns
tsk(pp) Part-to-Part Skew; NOTE 2, 3 550 ps
tjit
Buffer Additive Phase jitter, RMS;
refer to Additive Phase Jitter Section
350MHz, Integration Range
(12kHz – 20MHz)
0.11 1 ps
t
R
/ t
F
Output Rise/Fall Time 20% to 80% 125 500 ps
odc Output Duty Cycle ƒ 266MHz 47 53 %