LTC2847CUHF Linear Technology, LTC2847CUHF Datasheet - Page 8

• Manufacturer Part Number: LTC2847CUHF
• Description: IC TXRX MULTIPROTOCOL 38-QFN
• Manufacturer: Linear Technology
• Type: Transceiverr

Specifications of LTC2847CUHF

• Number Of Drivers/receivers: 3/3
• Protocol: Multiprotocol
• Voltage - Supply: 5V
• Mounting Type: Surface Mount
• Package / Case: 38-QFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC2847
TEST CIRCUITS
8
Figure 5. V.35 Driver Open-Circuit Test
Figure 8. V.35 Driver AC Test Circuit
125
125
V
CM
Figure 1. V.11 Driver DC Test Circuit
V
V
Figure 3. Input Impedance Test Circuit
OB
OA
50
50
50
50
= 7V
+
–
D
Figure 11. V.28 Driver Test Circuit
V
OD
B
A
I
I
2847 F08
B
A
50
50
V
OD
2847 F05
R
R
B
A
L
L
125
D
R
R
R
IN
L
L
V
2847 F01
=
OC
2(V
I
B
V
B
A
OC
– I
– V
A
A
)
R
C
2847 F11
2847 F03
L
Figure 6. V.35 Driver Test Circuit
Figure 9. V.35 Receiver DC Test Circuit
125
R
L
V
V
OB
OA
50
50
V
V
CM
TH
+
+
–
–
2847 F09
2847 F06
50
50
Figure 12. V.28 Receiver Test Circuit
125
Figure 4. V.11, V.35 Receiver AC Test Circuit
V
A
V
Figure 2. V.11 Driver AC Test Circuit
CM
A
D
Figure 7. V.35 Driver Common Mode
Impedance Test Circuit
B
A
R
V
125
CM
Figure 10. Receiver Common Mode
Impedance Test Circuit
R
100
2847 F12
B
A
L
C
= 2V
L
R
50
50
2847 F02
+
–
2847 F04
C
L
C
100pF
C
100pF
L
L
2847 F10
51.5
51.5
2847 F07
125
+
–
sn2847 2847fs
V
CM
= 2V