No. Symbol I/O Terminal Description
1 SHORT_1(PULL-UP)
2 SHORT_2(PULL-UP)
3 SHORT_3(PULL-UP)
4 DATA_IN2(PULL-UP)
5 iLIMIT_1 I Output overcurrent detection terminal-1.
6 iLIMIT_2(PULL-UP)
7 iLIMIT_3(PULL-UP)
8 iLIMIT_4(PULL-UP)
9 DC_OFFSET_1(PULL-UP)
10 DC_OFFSET_2(PULL-UP)
11 DC_OFFSET_3(PULL-UP)
12 DC_OFFSET_4(PULL-UP)
13 TEST(GND) - GND connect terminal.
14 RESET I RESET terminal.
15 XIN I
16 XOUT O
17 VSS - GND connect terminal. (A/D converter basis ground)
18 VAREF - Reference voltage of A/D converter terminal.
19 AD_VOLT I Power supply voltage detection terminal. (A/D input)
20 AD_THRM1(u-com) I Ambient temperature of u-COM detection terminal. (A/D input)
21 AD_THRM2(TRANS) I TRANS temperature detection terminal. (A/D input)
22 +VCC_REF I The second voltage reference value input terminal. (A/D input)
23 OUT_THRM_1 I Output element temperature detection terminal-1. (A/D input)
24 OUT_THRM_2 I Output element temperature detection terminal-2. (A/D input)
25 OUT_THRM_3(GND)
26 OUT_THRM_4(GND)
27 WATCH_DOG(NC) - No connect terminal.
28 DATA_OUT(C) O -6dB Level Down circuit control terminal.
29 DATA_IN_1(PULL-UP)
30 AMP_STATE(PULL-UP)
31 DATA_IN(B)(PULL-UP)
32 DATA_IN(C)(PULL-DOWN) - Pull-down connect terminal.
33 POWER_1 O Power circuit control terminal.
34 LED_PROTECT(PULL-UP)
35 DATA_OUT(B)(PULL-UP)
36 DATA_OUT(A)(PULL-UP)
37 BATT_DET I BATT-DET terminal.
38 SHORT_4(PULL-UP) - Pull-up connect terminal.
39 D_AMP_MUTE O PWM device MUTE control terminal.
40 VDD - Power supply terminal.
41 POWER_2 O TL494 control terminal.
42 D_AMP_STB O PWM device STANDBY control terminal.
43 LED_POWER(PULL-DOWN) - Pull-down connect terminal.
44 2nd_V_DET I The second voltage detection terminal.
Crystal oscillator connection terminal.
- Pull-up connect terminal.
- GND connect terminal.
- Pull-up connect terminal.
- Pull-up connect terminal.
- Pull-up connect terminal.