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[AKD4688-A]
<KM109900>
2011/12
- 7 -
Other jumper pins set up
1. JP1 (GND)
OPEN
: Analog ground and digital ground are separated.
SHORT
: Analog ground and digital ground are shorted. <Default>
2. JP1 (SCL/AIN0)
SCL
: Select I2C control mode.
AIN0
: Select H/W control mode. < Default >
3. JP2 (SDA/AIN1)
SDA
: Select I2C control mode.
AIN1
: Select H/W control mode. < Default >
4. JP9 (TX)
BNC
: Digital signals are output via the BNC connector. < Default >
OPT
: Digital signals are output via the optical connector.
5. JP10 (RX)
BNC
: Digital signals are output via the BNC connector. < Default >
OPT
: Digital signals are output via the optical connector.
The function of the toggle SW
[SW1] (4688 PDN1) : Power down control for ADC of AK4688. Keep “H” during normal operation.
AK4688 should be reset once bringing SW1
“
L
”
upon power-up.
[SW2] (4688 PDN2) : Power down control for DAC of AK4688. Keep “H” during normal operation.
AK4688 should be reset once bringing SW1
“
L
”
upon power-up.
[SW3] (DIT PDN)
: Power down control of U5 (AK4118A). Keep “H” during normal operation.
Keep “L” when AK4118A is not used.
[SW5] (DIR PDN)
: Power down control of U6 (AK4118A). Keep “H” during normal operation.
Keep “L” when AK4118A is not used.
Содержание AKD4688-A
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