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Description of IC Terminal
TMP87PH47U :
IC1003
No.
Symbol
1
SHT-DET1
2
SHT-DET2
3
SHT-DET3
4
DATA IN2
5
CUR-DET1
6
CUR-DET2
7
CUR-DET3
8
CUR-DET4
9
DC-DET1
10
DC-DET2
11
DC-DET3
12
DC-DET4
13
TEST
14
RESET
15
XIN
16
XOUT
17
VSS
18
VAREF
19
AD VOLT
20
AD THRM1
21
AD THRM2
22
VCC REF
23
TH-DET1
24
TH-DET2
25
TH-DET3
26
TH-DET4
27
WATCH DOG(NC)
28
DATA OUT(-6dB)
29
DATA IN1
30
AMP STATE
31
DATA IN(MUTE)
32
DATA IN(-6dB)
33
DATA OUT
34
LED RED
35
DATA OUT(MUTE)
36
TRIGGER IN
37
BAT DET
38
SHT-DET4
39
PWM MUTE
40
VDD
41
494 CONT
42
PWM ST-BY
43
LED-BLUE
44
VOLT-DET
I/O
I
Short-circuit detect 1 terninal.
I
Short-circuit detect 2 terninal.
I
Short-circuit detect 3 terninal.
I
LEVEL A0 compulsion input detect terminal.
I
Over current detect 1 terminal.
I
Over current detect 2 terminal.
I
Over current detect 3 terminal.
I
Over current detect 4 terminal.
I
DC Offset detect 1 terminal.
I
DC Offset detect 2 terminal.
I
DC Offset detect 3 terminal.
I
DC Offset detect 4 terminal.
I
Test terminal.
I
Reset terminal.
I
Crystal OSC connect terminal.
O
I
GND connect terminal of A/D converter.
I
Analog standard voltage terminal.
I
Voltage detect terminal.
I
Temperature signal input terminal. (u-COM)
I
Temperature signal input terminal. (transformer)
I
Output standard voltage terminal of Transformer.
I
Temperature detect 1 terminal.
I
Temperature detect 2 terminal.
I
Temperature detect 3 terminal.
I
Temperature detect 4 terminal.
-
No connect terminal.
O
-6dB MUTE circuit control terminal.
I
LEVEL A1 compulsion input detect terminal.
I
AMP state detect interrupt input terminal.
I
LEVEL B compulsion input detect terminal.
I
LEVEL C compulsion input detect terminal.
O
Power supply circuit control terminal.
O
AMP protect state indication LED control terminal.
O
MUTE circuit control terminal.
O
Protect detect start trigger input terminal.
I
BAT-DET terminal.
I
Short-circuit detect 4 terninal.
O
PWM MUTE terminal.
I
Power supply terminal.
O
PWM IC(uPC494) control terminal.
O
PWM STAND-BY terminal.
O
AMP power state indication LED control terminal.
I
Output voltage detect terminal of Transformer.
Terminal Description
TO SCHEMATIC
TO CONTENTS
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