CS61884-IQZ Cirrus Logic Inc, CS61884-IQZ Datasheet - Page 52
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CS61884-IQZ
Manufacturer Part Number
CS61884-IQZ
Description
IC,PCM TRANSCEIVER,OCTAL,CEPT PCM-30/E-1,QFP,144PIN,PLASTIC
Manufacturer
Cirrus Logic Inc
Specifications of CS61884-IQZ
Rohs Compliant
YES
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Part Number
Manufacturer
Quantity
Price
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Part Number:
CS61884-IQZ
Manufacturer:
CIRRUS
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CS61884-IQZ
Manufacturer:
Cirrus Logic Inc
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Part Number:
CS61884-IQZR
Manufacturer:
Cirrus Logic Inc
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52
Notes:
120 Ω
Cable
NC
GNDIO
100 Ω
Cable
75 Ω
0 .1µ F
1)Required Capacitor between each TV+, RV+, VCCIO and TGND, RGND, GNDIO
2)Common decoupling capacitor for all TVCC and TGND pins.
RGND
GND
respectively.
+3.3V
+
R1 (Ω)
R2 (Ω)
Component
CBLSEL
0 .1 µ F
Figure 18. Internal TX, External RX Impedance Matching
Note 1
VCCIO
One Channel
CS61884
+3.3V
RV+
Twisted Pair
T1/J1 100Ω
Cable
12.5
12.5
TV+
0 .1 µ F
Note 1
R R I N G
T R I N G
Coaxial
E1 75Ω
Cable
R T I P
T T I P
9.31
9.31
REF
+
0 .1 µ F
TGND
+
13.3k Ω
1k Ω
1k Ω
Twisted Pair
E1 120Ω
6 8 µ F
Cable
Note 2
15
15
GND
R1
R2
T2 1:2
T1 1:2
CS61884
TRANSMIT
RECEIVE
LINE
LINE
DS485F1