ak4620b AKM Semiconductor, Inc., ak4620b Datasheet - Page 7

• Manufacturer Part Number: ak4620b
• Description: 24-bit 192khz Audio Codec With Ipga
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
(Ta=25°C; VA=5V, VD=3.3V, VT=5V; AGND=DGND=0V; VREF=VA; fs=44.1kHz; Signal Frequency =1kHz; 24bit
Data; Measurement frequency=20Hz ∼ 20kHz at fs=44.1kHz, 40Hz ∼ 40kHz at fs=96kHz, 40Hz ∼ 40kHz at fs=192kHz;
unless otherwise specified)
Parameter
Input PGA Characteristics:
Input Voltage
Input Resistance
Step Size
Gain Control Range
ADC Analog Input Characteristics: IPGA=0dB
Resolution
S/(N+D)
Dynamic Range
S/N
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Power Supply Rejection
(Ta=25°C; VA=5V, VD=3.3V, VT=5V; AGND=DGND=0V; VREF=VA; fs=44.1kHz; Signal Frequency =1kHz; 24bit
Data; Measurement frequency=20Hz ∼ 20kHz at fs=44.1kHz, 40Hz ∼ 40kHz at fs=96kHz, 40Hz ∼ 40kHz at fs=192kHz;
unless otherwise specified)
Parameter
ADC Analog Input Characteristics:
Resolution
Input Voltage
Input Resistance
S/(N+D)
Dynamic Range
S/N
Interchannel Isolation
Interchannel Gain Mismatch
Gain Drift
Power Supply Rejection
MS0401-E-00
fs=44.1kHz
BW=20kHz
fs=96kHz
BW=40kHz
fs=192kHz
BW=40kHz
fs=44.1kHz
BW=20kHz
fs=96kHz
BW=40kHz
fs=192kHz
BW=40kHz
ANALOG CHARACTERISTICS (ADC: Single-ended Input)
ANALOG CHARACTERISTICS (ADC: Differential Input)
(A-weighted)
(-60dBFS with A-weighted)
(-60dBFS with A-weighted)
(A-weighted)
-1dBFS
-60dBFS
-1dBFS
-60dBFS
-1dBFS
-60dBFS
fs=44.1kHz
fs=48kHz
fs=96kHz
fs=192kHz
-1dBFS
-60dBFS
-1dBFS
-60dBFS
-1dBFS
-60dBFS
(Note 6)
(Note 7)
(Note 8)
(Note 8)
(
Note 9
- 7 -
)
±2.62
2.77
min
min
101
103
0.7
0.2
80
90
90
90
0
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
±2.82
3.07
110
110
105
150
100
100
100
113
113
120
typ
typ
5.1
0.5
0.2
0.1
90
47
90
44
90
44
50
14
13
13
13
50
46
46
20
50
±3.02
max
3.37
max
0.8
0.5
0.5
18
24
24
-
-
-
-
-
-
-
[AK4620B]
ppm/°C
ppm/°C
2005/07
Units
Units
Vpp
Vpp
Bits
Bits
kΩ
kΩ
kΩ
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB