[AK4205]
Parameter
Min.
Typ.
Max.
Unit
Analog Switch Block: SWINA, SWINB pins (Single-ended Input) or AUXA, AUXB pins (Single-ended
Input) → SWOUTA, SWOUTB pins (Figure 5)
SWINA, SWINB pins
AUXA, AUXB pins
Hi-Fi Mode (SEL pin = “H”)
AUX Mode (SEL pin = “L”)
-
-
-
-
6.0
6.0
0.26
0.30
-
-
-
-
Vpp
Vpp
Ω
Analog Signal Range
ON-Resistance
Ω
THD
RL = 32 Ω @ 33 mW
RL = 600 Ω @ 6.7 mW
RL = 32 Ω @ 33 mW
RL = 600 Ω @ 6.7 mW
RL = 32 Ω
RL = 600 Ω
AUX → Hi-Fi
-
-
-
-
-
-
-124
-135
-114
-135
130
120
124
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
Hi-Fi Mode
(SEL pin = “H”)
AUX Mode
(SEL pin = “L”)
Inter-channel Isolation
100
Off Isolation
(Note 31, Figure 6)
Hi-Fi → AUX
100
118
-
dB
f = 217 Hz
f = 1 kHz
-
-
115
115
-
-
dB
dB
PSRR (Note 32)
Note 31. The input signal to SWINA, SWINB, AUXA and AUXB pins is less than 2 Vpp (DC bias is 0 V,
RL = 32 Ω.) The specification is shown in figure6.
Note 32. PSRR is applied to SWVDD with 500mVpp sine wave.
SWINA pin
(SWINB pin)
SWINA pin
(SWINB pin)
SWOUTA pin
(SWOUTB pin)
SWOUTA pin
(SWOUTB pin)
DC 0V
Open
RL
RL
DC 0V
Open
AUXA pin
(AUXB pin)
AUXA pin
(AUXB pin)
SEL pin = “H”
SEL pin = “L”
Hi-Fi mode (SEL pin = “H”)
AUX mode (SEL pin = “L”)
Figure 5. Measurement Circuit for Analog Switch
SWINA pin
(SWINB pin)
≤ 2.0Vpp SWINA pin
SWOUTA pin
SWOUTA pin
(SWOUTB pin)
(SWINB pin)
(SWOUTB pin)
DC 0V
Open
RL=32Ω
Open
RL=32Ω
DC 0V
AUXA pin
(AUXB pin)
AUXA pin
(AUXB pin)
SEL pin = “H”
SEL pin = “L”
≤ 2.0Vpp
AUX → Hi-Fi (SEL pin = “H”)
Hi-Fi → AUX (SEL pin = “L”)
Figure 6. Measurement Circuit for Off Isolation
Parameter
Min.
Typ.
Max.
Unit
Power Supply Current:
Power Up (All Circuit Power Up)
PVDDA+PVDDB (Quiescent, Iout = 0A)
PVEEA+PVEEB (Quiescent, Iout = 0A)
RVDD
-
-
-
5.4
6.5
2.0
11.5
13.0
3.0
mA
mA
mA
SWVDD
RSTN pin = “H”
RSTN pin = “L”
-
-
0.6
200
0.9
300
mA
μA
016012367-E-00
2016/12
- 10 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
