MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 149

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

Specifications of MAX98090AETL+

• Rohs: yes

MAX98090
Table 77. Jack Detect Configuration Register
Table 78. Jack Status Register
www.maximintegrated.com
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
JDEB[1:0]
ADDRESS: 0x3D
JDETEN
ADDRESS: 0x02
JKSNS
NAME
NAME
JDWK
LSNS
—
—
—
—
—
—
—
—
—
—
TYPE POR
TYPE POR
R/W
R/W
R/W
—
—
—
—
—
—
—
—
—
—
R
R
—
—
—
—
—
—
—
—
—
—
0
0
0
0
0
0
Jack Detect Enable
JACKSNS Pullup Configuration
Valid when MICBIAS = 0 or SHDN = 0.
Jack Detect Debounce
Configures the jack detect debounce time:
Microphone Load Sense (Valid Only if JDETEN = 1)
V
Jack Connection Sense (Valid Only if JDETEN = 1)
V
MBEN = 0 or SHDN = 0: V
MBEN = 1 and SHDN = 1: V
0: Jack detect circuitry disabled
1: Jack detect circuitry enabled
0: 2.4kΩ resistor to SPKLVDD (allows microphone detection)
1: 5µA to SPKLVDD (minimizes supply current)
00: 25ms
01: 50ms
0: V
1: V
MBEN = 0 or SHDN = 0: V
MBEN = 1 and SHDN = 1: V
0: V
1: V
SUPPLY
SUPPLY
JACKSNS
JACKSNS
JACKSNS
JACKSNS
is determined by the state of MBEN and SHDN so that:
is determined by the state of MBEN and SHDN so that:
≤ 0.95V x V
> 0.95V x V
< 0.1V x V
≥ 0.1V x V
SUPPLY
SUPPLY
10: 100ms
11: 200ms
SUPPLY
SUPPLY
SUPPLY
SUPPLY
Ultra-Low Power Stereo Audio Codec
SUPPLY
SUPPLY
= V
= V
= V
DESCRIPTION
DESCRIPTION
= V
SPKLVDD
SPKLVDD
MICBIAS
MICBIAS
—
—
—
—
—
—
—
—
—
—
(internal pullup)
(external pullup)
(internal pullup)
(external pullup)
Maxim Integrated │ 149