AK4635 AKM [Asahi Kasei Microsystems], AK4635 Datasheet - Page 7

• Manufacturer Part Number: AK4635
• Description: 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

(Ta=25°C; AVDD=DVDD=SVDD=3.3V; VSS1-3 =0V; fs=8kHz, BICK=64fs; Signal Frequency=1kHz; 16bit Data;
Measurement frequency=20Hz ∼ 3.4kHz; EXT Slave Mode; unless otherwise specified)
Parameter
MIC Amplifier: MIC, LIN pins ; MDIF bit = “0”; (Single-ended input)
Input Resistance
Gain
MIC Amplifier: MICP, MICN pins ; MDIF bit = “1”; (Full-differential input)
Input Voltage
(Note
MIC Power Supply: MPI pin
Output Voltage
Load Resistance
Load Capacitance
ADC Analog Input Characteristics: MIC/LIN
Resolution
Input Voltage (MIC Gain = 20dB)
S/(N+D)
D-Range
S/N
DAC Characteristics:
Resolution
Mono Line Output Characteristics: AOUT pin, DAC → AOUT, R
Output Voltage
S/(N+D)
D-Range
S/N
Load Resistance
Load Capacitance
Speaker-Amp Characteristics: SDTI
S/(N+D)
Output Noise Level
Load Resistance
Load Capacitance
Rev. 0.6
Output Power (0dBFS)
7)
(−1dBFS)
400mW Output
150mW Output
(−60dBFS)
(-60dBFS)
(0dBFS)
(Note
(Note
11) LOVL bit = “0”
(MGAIN3-0 bits = “0000”)
(MGAIN3-0 bits = “0001”)
(MGAIN3-0 bits = “0010”)
(MGAIN3-0 bits = “0011”)
(MGAIN3-0 bits = “0100”)
(MGAIN3-0 bits = “0101”)
(MGAIN3-0 bits = “0110”)
(MGAIN3-0 bits = “0111”)
(MGAIN3-0 bits = “1000”)
(MGAIN3-0 bits = “1001”)
(MGAIN3-0 bits = “0001”)
(MGAIN3-0 bits = “0010”)
(MGAIN3-0 bits = “0011”)
(MGAIN3-0 bits = “0100”)
(MGAIN3-0 bits = “0101”)
(MGAIN3-0 bits = “0110”)
(MGAIN3-0 bits = “0111”)
(MGAIN3-0 bits = “1001”)
8)
(Note
(Note
LOVL bit = “1”
BTL, SVDD=3.3V
10)
10)
(Note
ANALOG CHRACTERISTICS
SPP/SPN pins, ALC2 bit = “0”, SPKG bit = “0”, R
(Note
9)
12)
ADC, MIC Gain=20dB, IVOL=0dB, ALC1bit = “0”
- 7 -
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
min
20
10
2
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L
=10kΩ
0.198
2.64
1.98
2.50
400
typ
-80
30
20
26
32
10
17
23
29
84
86
86
85
93
93
20
55
0
3
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L
=8Ω + 10μH,
0.228
0.114
0.057
0.720
0.322
0.161
0.080
TBD
TBD
TBD
TBD
max
1.14
40
30
16
16
30
30
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4635]
2007/10
Units
dBV
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
mW
Bits
Bits
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
pF
pF
Ω
V