MT9300B 查看數據表（PDF） - Zarlink Semiconductor Inc

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MT9300B

Multi-Channel Voice Echo Canceller

Zarlink Semiconductor Inc 

MT9300B

Data Sheet

Pin Description

Pin #

208-Ball LBGA

160 Pin Name

MQFP

Description

A1,A3,A7,A11,A13,A15, A16, B2, 1, 2, 17, 27,

B6,B8,B12, B14, B15,

37, 38, 48,

B16,C3,C5,C7, C9,C11,C12, 58, 76, 77,

C13,C14, C16, D4,D8,D10,

81, 87, 98,

D12,D13,E3, E4,E14,F13,G3, 108, 118,

G4,G7,G8,G9,G10,H7,H8,H9, 119, 138,

H10,H13, H14,J7,J8,J9, J10, 139, 148,

K7,K8, K9,K10,K13, K14,L3,

149

L4,M13, M14,,M15,N3,N4,N5,

N7,N9,N11,N13,P2,P3,P5,P7,P9.P

11,P13, P14,R2,R14, R15,R16,T1,

T3,T7,T10, T14,T16

VSS Ground.

A5,A9,B4,B10,C4,C8,C10,D3,D5, 8, 22, 32,

D7,D9,D11,D14,E13,

43, 53, 63,

F3,F4,F14,H3,H4,J13,J14,L13,L14 79, 93, 103,

,M3,M4,N6,N8, N10,N14,

113, 124,

N15,P4,P6,P8, P10,P15,

141, 142,

R4,R6,R8,R10, R12,T5,T12

159

VDD1 Positive Power Supply. Nominally 3.3 volt.

E15,F15,A12,A10,A6,A2,

B1,B3,C1,C2,D2,E2,J2,K2,R1

57, 59, 114,

115,

116,117,

120,

121,122,

133, 134,

135, 144,

145, 157,

IC0 Internal Connection. These pins must be connected to

VSS for normal operation.

A14,C15,D1,D15,E1,F1, G1, 3 to 7, 14 to NC No connection. These pins must be left open for normal

G15,H1,H15,J1,J15,K1,

16,

operation.

K15,L1,L15,F2,L2

28 to 31, 33

to 36,

39 to 42, 60

to 62,

64 to 75, 78,

80,

82 to 86, 88

to 92, 94 to

97, 99

to102, 104,

123,

125 to 132,

136, 137,

150,151,160

R9

9

IRQ 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 (1 K typical)

is required at this output.

5

Zarlink Semiconductor Inc.

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