ZL50234 Datasheet, PDF (4/41 Pages) Zarlink Semiconductor Inc – 8 Channel Voice Echo Canceller

ZL50234
Data Sheet
Pin Description
PIN
Name
PIN #
208-Ball LBGA
100 PIN
LQFP
Description
V_SS
A1, A3,A7,A11, A13, 5, 18, 32, Ground.
A15, A16, B2, B6, B8, 42, 56, 69,
B12, B14, B15, B16, C3, 81, 98
C5, C7, C9, C11, C12,
C13, C14, C16, D4, D8,
D10, D12, D13, E3, E4,
E14, F13, G3, G4, G7,
G8, G9, G10, H7, H8,
H9, H10, H13, H14, J7,
J8, J9, J10, K7, K8, K9,
K10, K13, K14, L3, L4,
M13, M14, M15, N3, N4,
N5, N7, N9, N11, N13,
P2, P3, P5, P7, P9,P11,
P13, P14, R2, R14,
R15, R16, T1, T3, T7,
T10, T14, T16
V_DD1
A5, A9, B10, C4, C8,
B4, C10, D3, D5, D7,
D9, D11, D14, E13, F3,
F4, F14, H3, H4, J13,
J14, L13, L14, M3, M4,
N6, N8, N10, N14, N15,
P4, P6, P8, P10, P15,
R4, R6, R8, R10, R12,
T5, T12
27, 48, 77,
100
Positive Power Supply V_DD1. Nominally 3.3 Volt.
V_DD2
IC0
C6, D6, J3, J4, N12, 14, 37, 64, Positive Power Supply V_DD2. Nominally 1.8 Volts.
P12, G13, G14
91
E15, F15, A12, A10, A6, 7, 41, 43, Internal Connection. These pins must be connected to V_SS for
A2, B1, B3, C1, C2, D2, 65, 66, 67, normal operation.
E2, J2, K2, R1
68, 70, 71,
72, 86, 87,
88, 93, 94
NC A14, C15, D1, D15, E1, 24, 25, 26, No connection. These pins must be left open for normal
F1, G1, G15, H1, H15, 44, 45, 46, operation.
J1, J15, K1,
47, 49, 51,
K15,L1,L15,F2,L2 52, 53, 54,
55, 73, 74,
75, 76, 78,
79, 80, 82,
83, 84, 85,
89, 99, 50
IRQ
R9
9
Interrupt Request (Open Drain Output). This output goes low
when an interrupt occurs in any channel. IRQ returns high when
all the interrupts have been read from the Interrupt FIFO
Register. A pull-up resistor (1K typical) is required at this output.
4
Zarlink Semiconductor Inc.