Micrel, Inc.
SY54017AR
May 2008
5
M9999-053008-B
hbwhelp@micrel.com or (408) 955-1690
CML Outputs DC Electrical Characteristics(5)
VCCO = 1.14V to 1.26V RL = 50 to VCCO, VCCO = 1.7V to 1.9V, RL = 50 to VCCO or 100 across the outputs,
VCC = 2.375V to 2.625V. TA = –40°C to +85°C, unless otherwise stated.
Symbol
Parameter
Condition
Min
Typ
Max
Units
VOH
Output HIGH Voltage
RL = 50 to VCCO
VCCO-0.020
VCCO-0.010
VCCO
V
VOUT
Output Voltage Swing
See Figure 3a
300
390
475
mV
VDIFF_OUT
Differential Output Voltage Swing
See Figure 3b
600
780
950
mV
ROUT
Output Source Impedance
45
50
55
LVTTL/CMOS DC Electrical Characteristics(5)
VCC = 2.5V ±5%; VCCO = +1.14V to +1.26V or +1.7V to +1.9V; TA = –40°C to +85°C, unless otherwise stated.
Symbol
Parameter
Condition
Min
Typ
Max
Units
VIH
Input HIGH Voltage
2.0
V
CC
V
VIL
Input LOW Voltage
0.8
V
IIH
Input HIGH Current
-125
30
A
IIL
Input LOW Current
-300
A
Note:
5. The circuit is designed to meet the DC specifications shown in the above table after thermal equilibrium has been established.