ak4635ecb AKM Semiconductor, Inc., ak4635ecb Datasheet - Page 7

• Manufacturer Part Number: ak4635ecb
• Description: 16-bit Mono Codec With Alc & Mic/spk/video-amp
• Manufacturer: AKM Semiconductor, Inc.

(Ta=25 C; AVDD=DVDD=SVDD=3.3V; VSS1-3 =0V; fs=8kHz, BICK=64fs; Signal Frequency=1kHz; 16bit Data;
Measurement frequency=20Hz
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
Output Voltage
S/(N+D)
D-Range
S/N
Load Resistance
Load Capacitance
Speaker-Amp Characteristics: SDTI
Output Power (0dBFS)
S/(N+D)
Output Noise Level
Load Resistance
Load Capacitance
Rev. 0.6
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)
3.4kHz; EXT Slave Mode; unless otherwise specified)
(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 -
AOUT, R
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
min
20
10
2
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L
=10k
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
=8 + 10 H,
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
k
k
k
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
pF
pF
V