DS21Q50L+ Maxim Integrated Products, DS21Q50L+ Datasheet - Page 60

• Manufacturer Part Number: DS21Q50L+
• Description: IC TXRX E1 QUAD 100-LQFP
• Manufacturer: Maxim Integrated Products

Specifications of DS21Q50L+

• Function: Transceiver
• Interface: E1
• Number Of Circuits: 4
• Voltage - Supply: 3.14 V ~ 3.47 V
• Current - Supply: 230mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: AIS Alarms Detector and Generator, Loopback Functions, PRBS Generator / Detector, Remote Detector and Generator
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -

Figure 16-2. External Analog Connections (Basic Configuration)
Figure 16-3. External Analog Connections (Protected Interface)
TRANSMIT
NOTE 1: ALL RESISTOR VALUES ARE ±1%.
NOTE 2: C1 = C2 = 0.1m.
NOTE 3: S IS A 6V TRANSIENT SUPPRESSOR.
NOTE 4: D1 TO D8 ARE SCHOTTKY DIODES.
NOTE 5: THE FUSES ARE OPTIONAL TO PREVENT AC POWER-LINE CROSSES FROM COMPROMISING THE TRANSFORMERS.
NOTE 6: THE 68mF IS USED TO KEEP THE LOCAL POWER-PLANE POTENTIAL WITHIN TOLERANCE DURING A SURGE.
RECEIVE
E1 TRANSMIT
E1 RECEIVE
LINE
LINE
LINE
LINE
Fuse
Fuse
Fuse
Fuse
1:1
2:1
2 : 1
1 : 1
0.1mF
0.1mF
S
(NONPOLARIZED)
60
Rr
S
0.47mF
polarized)
0.47mF
60
(non
60 of 87
D1
D3
D5
D7
Rr
C1
C2
TTIP
TRING
RTIP
RRING
+VDD
+VDD
1/4 DS21Q50
D2
D6
D4
D8
TTIP1
TRING1
RTIP1
RRING1
1/4 DS21Q50
MCLK
DVDD
RVDD
DVSS
TVDD
RVSS
TVSS
MCLK
DVDD
0.01mF
RVDD
RVSS
TVDD
TVSS
DVSS
0.1mF
0.1mF
0.1mF
2.048MHz
0.01mF
+3.3V
0.1mF
0.1mF
2.048MHz
0.1mF
+VDD
68mF