cxa1646q Sony Electronics, cxa1646q Datasheet - Page 8

• Manufacturer Part Number: cxa1646q
• Description: Electronic Volume
• Manufacturer: Sony Electronics

Reset
Reset is performed by lowering the INIT pin below 1V when CLK is High. Reset is disabled when CLK is Low.
The following table shows the reset status.
INPUT
VRC1
VRF1
VRC2
VRF2
LOUD
TONE BASS
TONE TREBLE
FADER
Pin No.
37 (31)
48 (40)
38 (32)
39 (33)
40 (34)
41 (35)
44 (36)
45 (37)
46 (38)
47 (39)
Mode
GAIN1
GAIN2
IN14
IN13
IN12
IN11
IN21
IN22
IN23
IN24
Symbol
1
–
–7dB
–
–7dB
OFF
0dB
0dB
0dB, REAR
Set value
I/O resistance
Pin voltage
10k
50k
VCT
VCT
– 8 –
10k
Equivalent circuit
10k
Vcc
GND
Vcc
GND
Sets input amplifier
gain to 6dB by
connecting to VCT.
0dB at open.
Signal input
CXA1646Q/CXA1767Q
Description