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CS61884-IQ Datasheet(PDF) 9 Page - Cirrus Logic

Part No. CS61884-IQ
Description  Octal T1/E1/J1 Line Interface Unit
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Maker  CIRRUS [Cirrus Logic]
Homepage  http://www.cirrus.com
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CS61884
DS485F1
9
3. PIN DESCRIPTIONS
3.1 Power Supplies
SYMBOL
LQFP
FBGA
TYPE
DESCRIPTION
VCCIO
17
92
G1
G14
Power Supply, Digital Interface: Power supply for digital
interface pins; typically 3.3V.
GNDIO
18
91
G4
G11
Ground, Digital Interface:
Power supply ground for the digital interface; typically 0 Volts
RV0+
RV1+
19
90
H1
H14
Power Supply, Core Circuitry: Power supply for all sub-cir-
cuits except the transmit driver; typically +3.3 Volts
RGND0
RGND1
20
89
H4
H11
Ground, Core Circuitry:
Ground for sub-circuits except the TX driver; typically 0 Volts
TV+0
44
N4, P4
Power Supply, Transmit Driver 0
Power supply for transmit driver 0; typically +3.3 Volts
TGND0
47
N6, P6
Ground, Transmit Driver 0
Power supply ground for transmit driver 0; typically 0 Volts
TV+1
53
L4, M4
Power Supply, Transmit Driver 1
TGND1
50
L6, M6
Ground, Transmit Driver 1
TV+2
56
L11
M11
Power Supply, Transmit Driver 2
TGND2
59
L9, M9
Ground, Transmit Driver 2
TV+3
65
N11
P11
Power Supply, Transmit Driver 3
TGND3
62
N9, P9
Ground, Transmit Driver 3
TV+4
116
A11
B11
Power Supply, Transmit Driver 4
TGND4
119
A9, B9
Ground, Transmit Driver 4
TV+5
125
C11
D11
Power Supply, Transmit Driver 5
TGND5
122
C9,
D9
Ground, Transmit Driver 5
TV+6
128
C4,
D4
Power Supply, Transmit Driver 6
TGND6
131
C6,
D6
Ground, Transmit Driver 6
TV+7
137
A4, B4
Power Supply, Transmit Driver 7
TGND7
134
A6, B6
Ground, Transmit Driver 7




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