ZL50235QCC datasheet(4/39 Pages) ZARLINK

Part #	ZL50235QCC

Description	16 Channel Voice Echo Canceller

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Manufacturer	ZARLINK [Zarlink Semiconductor Inc]

Direct Link	http://www.zarlink.com

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4 / 39 page

ZL50235

Data Sheet

4

Zarlink Semiconductor Inc.

Pin Description

Name

PIN #

Description

208-Ball LBGA

100 PIN

LQFP

VSS

A1, A3,A7,A11, A13,

A15, A16, B2, B6, B8,

B12, B14, B15, B16, C3,

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

5, 18, 32,

42, 56, 69,

81, 98

Ground.

VDD1

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 VDD1. Nominally 3.3 Volt.

VDD2

C6, D6, J3, J4, N12,

P12, G13, G14

14, 37, 64,

91

Positive Power Supply VDD2. Nominally 1.8 Volts

IC0

E15, F15, A12, A10, A6,

A2, B1, B3, C1, C2, D2,

E2, J2, K2, R1

7, 41, 43,

65, 66, 67,

68, 70, 71,

72, 86, 87,

88, 93, 94

Internal Connection. These pins must be connected to VSS for

normal operation.

NC

A14, C15, D1, D15, E1,

F1, G1, G15, H1, H15,

J1, J15, K1,

K15,L1,L15,F2,L2

24, 25, 26,

44, 45, 46,

47, 49, 51,

52, 53, 54,

55, 73, 74,

75, 76, 78,

79, 80, 82,

83, 84, 85,

89, 99, 50

No connection. These pins must be left open for normal

operation.

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.

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