V23806-S84-Z3 Datasheet, PDF (4/5 Pages) Infineon Technologies AG – Testboard for ATM, ESCON, Fibre Channel and Gigabit Ethernet 1x9 Transceivers

Variation of Testboard for different type of electrical trans-
ceiver interfaces.
Values in brackets refer to 3.3 V operation. Part numbers of pas-
sive components refer to Fig. 9 to 12 (Assembly plan).
Figure 3. DC-type receiver (V23826-XXX-C(3)6X, V23806-
A84-XXX, V23809-E11-C10) - AC-coupled to test (initial as-
sembly)
Rx-Out
R3/4 = 300 (150) Ohm
C1/2 = 100 nF in position of R1/2
C1/2
50 Ohm Stripline
R3/4
50 Ohm
Figure 4. DC type receiver (V23826-XXX-C(3)6X, V23806-
A84-XXX, V23809-E11-C10) - DC-coupled to test system
Output Voltage divided by 2.5 (1.66)
R5/6 = 82 (127) Ohm
VCC ^{R1/2 = 75 (33) Ohm}
Rx-Out
R5/6
50 Ohm Stripline
R1/2
50 Ohm
Figure 5. AC-type receiver V23826-XXX-C(3)53
Rx-Out
R3/4 = removed
R5/6 = removed
C1/2 = shorted
50 Ohm Stripline
50 Ohm
Figure 7. DC-transmitter (V23826-XXX-C(3)6X, V23806-A84-
XXX, V23809-E11-C10) - DC-coupled to test⁽¹⁾
R9/10 = 68 (82) Ohm
R7/8 = 191 (127) Ohm
VCC
C11/12 = shorted
R9/10
50 Ohm Stripline
Tx-In
R7/8
Puls
Gen.*
*) PECL
Driver
Figure 8. AC-type transmitter V23826-XXX-C(3)13, V23826-
XXX-C(3)53⁽¹⁾
R9/10 = removed
R7/8 = removed
C11/12 = shorted
50 Ohm Stripline
Tx-In
Puls
Gen.
Assembly Plan
Figure 9. Top side (Detail of Figure 11)
Rx-Part
Tx-Part
PIN 1
Figure 6. DC-type transmitter (V23826-XXX-C(3)6X, V23806-
A84-XXX, V23809-E11-C10) -AC-coupled to test (initial as-
sembly)⁽¹⁾
R9/10 = 68 (82) Ohm
R7/8 = 191 (127) Ohm
VCC
C11/12 = close to SMA-
connector (100 nF)
R9/10
C11/12
50 Ohm Stripline
Tx-In
R7/8
Puls
Gen.
Figure 10. Bottom side (Detail of Figure 12)
Tx-Part
Rx-Part
PIN 1
10 nF
10 nF
Note:
1. It is recommended to drive the transmitter with differential signals.
Fiber Optics
V23806-S84-Z3/Z4, Testboard for ATM, ESCON, Fibre Channel, GBE 1x9 Trx
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