DS21552L+ Maxim Integrated Products, DS21552L+ Datasheet - Page 92
![IC TXRX T1 1-CHIP 5V 100-LQFP](/photos/6/82/68291/406-100-lqfp_sml.jpg)
DS21552L+
Manufacturer Part Number
DS21552L+
Description
IC TXRX T1 1-CHIP 5V 100-LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21352L.pdf
(137 pages)
Specifications of DS21552L+
Function
Single-Chip Transceiver
Interface
E1, HDLC, J1, T1
Number Of Circuits
1
Voltage - Supply
4.75 V ~ 5.25 V
Current - Supply
75mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-LQFP
Includes
DSX-1 and CSU Line Build-Out Generator, HDLC Controller, In-Band Loop Code Generator and Detector
Product
Framer
Number Of Transceivers
1
Data Rate
64 Kbps
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Supply Current (max)
75 mA (Typ)
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Ic Interface Type
Parallel, Serial
Supply Voltage Range
4.75V To 5.25V
Operating Temperature Range
0°C To +70°C
Digital Ic Case Style
LQFP
No. Of Pins
100
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Figure 16-7 PROTECTED INTERFACE EXAMPLE FOR THE DS21352
Transmit
Note:
The 68uf cap is required to maintain VDD levels during a transient event.
D1 – D4
C1
C2
Fuse
S
X1, X2
Receive
COMPONET
Line
Line
Fuse
Fuse
Fuse
Fuse
Schottky Diode, International Rectifier 11DQ04
0.1uf ceramic in parallel with 10uf tantalum
.47 uf, non polarized ceramic construction
1.25A slo-blo, Littlefuse V2301.25
Semtech LC01-6, 6V low capacitance TVS
Transpower PT314, Low DCR
2:1
1:1
X1
X2
50
S
C2
0.1uF
50
D3
D1
470
470
DESCRIPTION
92 of 137
C1
+VDD
D2
D4
TTIP
TRING
RTIP
RRING
DS21352
MCLK
DVDD
RVDD
DVSS
TVDD
RVSS
TVSS
0.01uF
0.1uF
0.1uF
0.1uF
1.544MHz
+3.3V
+
68uf
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