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T7502

Dual PCM Codec with Filters

Agere -> LSI Corporation 

Data Sheet

February 1998

T7502 Dual PCM Codec with Filters

Timing Characteristics (continued)

tMCHMCL1

TIME SLOT

tMCH1MCH2

MCLK

1

2

3

4

5

6

7

8

9

10

11

tFSHMCL

FS

tMCLFSH

tFSLMCL

tMCL2MCL1

tMCHDV

tMCHDV1

Dx

CH 0

BIT 1

CH 0

BIT 2

CH 0

BIT 3

CH 0

BIT 4

CH 0

BIT 5

CH 0

BIT 6

CH 0

BIT 7

CH 0

BIT 8

CH 1

BIT 1

CH1

BIT 2

CH 1

BIT 3

tDVMCL

tMCLDV

DR

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

1

2

3

4

5

6

7

8

1

2

3

DR

STABLE

DR

STABLE

Figure 5. Short FS Transmit and Receive Timing (Channel 0 First)

16

tMCHDZ

CH 1

BIT 8

BIT

8

5-3581.c

tMCHMCL1

TIME SLOT

tMCH1MCH2

MCLK

1

2

3

4

5

6

7

8

9

10

11

tFSHMCL

FS

tMCLFSH

tMCL2MCL1 tFSLMCL

tMCHDV

tMCHDV1

Dx

CH 1

BIT 1

CH 1

BIT 2

CH 1

BIT 3

CH 1

BIT 4

CH 1

BIT 5

CH 1

BIT 6

CH 1

BIT 7

CH 1

BIT 8

CH 0

BIT 1

CH0

BIT 2

CH 0

BIT 3

tDVMCL

tMCLDV

DR

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

BIT

1

2

3

4

5

6

7

8

1

2

3

DR

STABLE

DR

STABLE

Figure 6. Long FS Transmit and Receive Timing (Channel 1 First)

16

tMCHDZ

CH 0

BIT 8

BIT

8

5-3581.d

Lucent Technologies Inc.

11

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