DS21Q50L-W+ Maxim Integrated Products, DS21Q50L-W+ Datasheet - Page 60
![no-image](/images/manufacturer_photos/0/4/417/maxim_integrated_products_sml.jpg)
DS21Q50L-W+
Manufacturer Part Number
DS21Q50L-W+
Description
TXRX E1 QUAD CLK/DATA 100LQFP
Manufacturer
Maxim Integrated Products
Datasheet
1.DS21Q50L.pdf
(87 pages)
Specifications of DS21Q50L-W+
Function
Transceiver
Interface
E1
Number Of Circuits
4
Voltage - Supply
3.14 V ~ 3.47 V
Current - Supply
230mA
Mounting Type
Surface Mount
Package / Case
100-LFQFP
Includes
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Operating Temperature
-
Other names
90-21Q50+LW0
- Current page: 60 of 87
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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
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