Maico easyTone - Connection and Pin Assignment; Calibration Values and Maximum Levels

Operation Manual easyTone
8529689 Rev. 2
57
10/05/2022
6.2 Connection and Pin Assignment
easyTone Connection
USB-C (Out)
Pin
Name
Pin
Name
A1
GND
B12
GND
A2
SSTXp1
B11
SSRXp1
A3
SSTXn1
B10
SSRXn1
A4
VBUS
B9
VBUS
A5
CC1
B8
SBU2
A6
Dp1
B7
Dn2
A7
Dn1
B6
Dp2
A8
SBU1
B5
CC2
A9
VBUS
B4
VBUS
A10
SSRXn2
B3
SSTXn2
A11
SSRXp2
B2
SSTXp2
A12
GND
B1
GND
6.3 Calibration Values and Maximum Levels
Calibration Values and Max Levels: Headphone easyTone
Coupler IEC 60318-1, PTB Report 2018, AAU Report 2018
Frequency
[Hz]
Tone RETSPL
dB re 20µPa
Tone
Max Level [dB HL]
Sound Attenuation [dB]
ISO 8253-1
125
30.5
75
8.3
250
17.0
90
15.5
500
8.0
100
26.1
750
5.5
100
-
1000
4.5
100
32.4
1500
2.5
100
-
2000
2.5
100
43.6
3000
2.0
100
-
4000
9.5
100
43.8
6000
21.0
90
-
8000
21.0
85
45.6