DS21552L+ Maxim Integrated Products, DS21552L+ Datasheet - Page 92

• Manufacturer Part Number: DS21552L+
• Description: IC TXRX T1 1-CHIP 5V 100-LQFP
• Manufacturer: Maxim Integrated Products

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

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