MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 113

• Manufacturer Part Number: MAX98090AETL+
• Description: Interface - CODECs 5V 130mW Stereo Headphone Amp
• Manufacturer: Maxim Integrated

Specifications of MAX98090AETL+

• Rohs: yes

MAX98090
TDM Mode Data Format
If TDM mode is enabled (Table 47), the register settings
in Table 39 have no effect. TDM mode supports up to four
mono audio time slots in each frame. However, internally,
the device only has two digital audio channels (left and
right) that can be assigned to any two of the four available
Table 47. Digital Audio Interface (DAI) TDM Control Register
Table 48. Digital Audio Interface (DAI) TDM Format Register
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BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
SLOTDLY[3:0]
SLOTR[1:0]
SLOTL[1:0]
ADDRESS: 0x23
ADDRESS: 0x24
NAME
NAME
FSW
TDM
—
—
—
—
—
—
TYPE
TYPE
R/W
R/W
R/W
R/W
R/W
—
—
—
—
—
—
POR
POR
—
—
—
—
—
—
0
0
0
0
0
0
0
0
0
0
Configures the DAI Frame Sync Pulse Width (TDM = 1 and MAS = 1)
Note: In slave mode, the device accepts a frame sync pulse width up to
frame width - 1.
Enable for Time Division Multiplex (TDM) Mode
Selects the Time Slot to use for Left-Channel Data in TDM Mode
Selects the Time Slot to use for Right-Channel Data in TDM Mode
Enables data delay for slot 4 in TDM mode.
Enables data delay for slot 3 in TDM mode.
Enables data delay for slot 2 in TDM mode.
Enables data delay for slot 1 in TDM mode.
1: Frame sync pulse extended to the width of the entire data word.
0: Frame sync pulse is one bit wide.
1: Enable TDM mode and configures the DAI to transmit and receive TDM data.
0: Disable TDM mode.
00: Time slot 1
01: Time slot 2
00: Time slot 1
01: Time slot 2
time frames (Table 48). The remaining two time slots
remain free for another device to utilize. A data delay can
be set individually for each time frame, and when operat-
ing in master mode the frame sync pulse can be set to
transmit for either a single bit or an entire word in length.
TDM mode timing for common configuration options is
detailed in Figure 22.
Ultra-Low Power Stereo Audio Codec
DESCRIPTION
DESCRIPTION
—
—
—
—
—
—
10: Time slot 3
11: Time slot 4
10: Time slot 3
11: Time slot 4
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