ak5702 AKM Semiconductor, Inc., ak5702 Datasheet - Page 6
ak5702
Manufacturer Part Number
ak5702
Description
4-channel Adc With Pll & Mic-amp
Manufacturer
AKM Semiconductor, Inc.
Datasheet
1.AK5702.pdf
(76 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AK5702
Manufacturer:
AKM
Quantity:
20 000
Part Number:
ak5702VN-L
Manufacturer:
AKM
Quantity:
20 000
(Ta=25°C; AVDD, DVDD=3.0V; VSS1, VSS2=0V; EXT Slave Mode; MCKI=11.2896MHz, fs=44.1kHz, BCLK=64fs;
Note 6. When MGAIN1-0 bits = “01”, “10”, “11”, the input resistance of typical refer to Table 24.
Note 7. The voltage difference between LIN+/RIN+ and LIN−/RIN− pins. AC coupling capacitor should be inserted in
Note 8. Output voltage is proportional to AVDD voltage. Vout = 0.75 x AVDD (typ).
MS0623-E-00
Signal Frequency=1kHz; 16bit Data; Measurement frequency=20Hz ∼ 20kHz; unless otherwise specified)
Parameter
MIC Amplifier: LIN1-5, RIN1-5 pins; MDIFA1-2 = MDIFB1-2 bits = “00” (Single-ended inputs)
Input
Resistance
Gain
MIC Amplifier: LINA+/−, RINA+/−, LINB+/−, RINB+/− pins;
Input Voltage (Note 7)
MIC Power Supply: MPWRA, MPWRB pins
Output Voltage (Note 8)
Load Resistance
Load Capacitance
ADC Analog Input Characteristics: LIN1-5, RIN1-5 pins (Single-ended inputs) → ADC → IVOL,
Resolution
Input Voltage (Note 9)
S/(N+D) (−0.5dBFS) (Note 10)
D-Range (−60dBFS, A-weighted) (Note 11)
S/N (A-weighted) (Note 11)
Interchannel Isolation (Note 12)
Interchannel Gain Mismatch
Power Supplies:
Power Supply Current
Power Up (PDN pin = “H”) (Note 13)
Power Down (PDN pin = “L”) (Note 14)
AVDD
DVDD
AVDD
DVDD
series at each input pin. Maximum input voltage of LINA+/−, RINA+/−, LINB+/− and RINB+/− pins is
proportional to AVDD voltage, respectively. Vin = |(L/RIN+) − (L/RIN−)| = 0.123 x AVDD
LIN1-4, RIN1-4 pins
MGAIN1-0 bits = “00”
MGAIN1-0 bits = “01”, “10” or “11”
LIN5, RIN5 pin
MGAIN1-0 bits = “00”
MGAIN1-0 bits = “01”, “10” or “11”
(Note 6)
MGAIN1-0 bits = “00”
MGAIN1-0 bits = “01”
MGAIN1-0 bits = “10”
MGAIN1-0 bits = “11”
MDIFA1-2 = MDIFB1-2 bits = “11” (Full-differential input)
MGAIN=+36dB
MGAIN=+30dB
MGAIN=+15dB
MGAIN=0dB
MGAIN=+36dB
MGAIN=+30dB
MGAIN=+15dB
MGAIN=0dB
MGAIN=+36dB
MGAIN=+30dB
MGAIN=+15dB
MGAIN=0dB
MGAIN=+15dB, IVOL=0dB, ALC=OFF
ANALOG CHARACTERISTICS
- 6 -
2.02
0.27
1.53
min
0.5
40
20
20
10
73
79
79
80
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.028
0.057
2.25
0.32
1.80
+15
+30
+36
typ
0.2
0.2
0.2
0.2
60
30
30
83
87
87
90
10
0
3
1
1
-
-
-
-
-
-
-
0.033
0.066
max
0.37
2.07
2.48
0.37
2.07
100
100
1.0
0.5
80
40
40
27
30
16
15
5
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK5702]
2007/06
Units
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Bits
mA
mA
kΩ
kΩ
kΩ
kΩ
kΩ
μA
μA
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
V