DS21455 Maxim Integrated Products, DS21455 Datasheet - Page 252

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DS21455

Manufacturer Part Number
DS21455
Description
Network Controller & Processor ICs Quad E1-T1-J1 Single -Chip Transceiver (S
Manufacturer
Maxim Integrated Products
Datasheets

Specifications of DS21455

Product
Framer
Number Of Transceivers
4
Data Rate
64 Kbps
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Supply Current (max)
328 mA
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Package / Case
BGA

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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 270
TYP
TYP
TYP
994
328
3.3
5
7
MAX
MAX
MAX
3.465
+0.8
+1.0
5.5
1.0
UNITS
UNITS
UNITS
mW
mA
mA
mA
µA
µA
pF
pF
V
V
V
NOTES
NOTES
NOTES
1
2
3
4
5

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