DS21458LDK Maxim Integrated, DS21458LDK Datasheet - Page 252

• Manufacturer Part Number: DS21458LDK
• Description: Network Controller & Processor ICs
• Manufacturer: Maxim Integrated

RECOMMENDED DC OPERATING CONDITIONS
(T
Logic 1
Logic 0
Supply
CAPACITANCE
(T
Input Capacitance
Output Capacitance
DC CHARACTERISTICS
(V
V
Supply Current
Input Leakage
Output Leakage
Output Current (2.4V)
Output Current (0.4V)
Power Dissipation
NOTES:
1) Applies to RVDD, TVDD, and DVDD.
2) For a typical T1 LBO 0 application where: TCLK = TCLKI = RCLKI = TSYSCLK = RSYSCLK =
3) 0.0V < V
4) Applied to INT when tri-stated.
5) T1 LBO0; Alternating 1s and 0s pattern; HDLC engines disabled; excluding loading dissipation.
DD
A
A
DD
= 0C to +70C for DS21455/DS21458; T
= +25C)
1.544MHz; MCLK = 2.048MHz; Alternating 1s and 0s pattern (LIC3.TAOZ = 1); HDLC engines
disabled.
= 3.3V 5%, T
= 3.3V 5%, T
PARAMETER
PARAMETER
PARAMETER
IN
< V
A
A
DD
= -40°C to +85°C for DS21455N/DS21458N.)
= 0°C to +70°C for DS21455/DS21458;
.
SYMBOL
SYMBOL
SYMBOL
C
V
V
V
C
I
I
I
I
I
OUT
DD
LO
OH
OL
P
IL
DD
IH
IN
IL
3.135
MIN
MIN
MIN
+4.0
-0.3
-1.0
-1.0
A
2.0
= -40C to +85C for DS21455N/DS21458N.)
252 of 269
TYP
TYP
TYP
328
994
3.3
5
7
DS21455/DS21458 Quad T1/E1/J1 Transceivers
MAX
MAX
MAX
3.465
+0.8
+1.0
5.5
1.0
UNITS
UNITS
UNITS
mW
mA
mA
mA
A
A
pF
pF
V
V
V
NOTES
NOTES
NOTES
1
2
3
4
5