AK4636 Datasheet, PDF (10/105 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP

[AK4636]
Parameter
min
typ
max
Speaker-Amp Characteristics: DAC Æ SPP/SPN pins, ALC2 bit = “0”, R_L=8Ω, BTL, SVDD=3.3V
Output Voltage SPKG1-0 bits = “00” (-4.1dBFS)
2.54
3.17
3.80
(Note 10)
SPKG1-0 bits = “01” (-4.1dBFS)
3.20
4.00
4.80
S/(N+D)
When output 150mW
When output 400mW
40
60
-
-
20
-
Output Noise
Level
SPKG1-0 bits = “00”
SPKG1-0 bits = “01”
SPKG1-0 bits = “10”
-
-84
-
-
-82
-72
-
-80
-
Load Resistance
8
-
-
Load Capacitance
-
-
30
BEEP Input: BEEP pin, Internal Resistance mode (BPM1-0 bits = “01”)
Input Resistance
23
33
43
Maximum Input Voltage
-
1.50
-
Output Voltage (Input Voltage=0.5Vpp)
BEEP Æ SPP/SPN (BPLVL 2-0 bits = 0H)
(SPKG1-0 bits = “00”)
1.35
1.69
2.03
BEEP Æ AOUT
(BPLVL 2-0 bits = 0H)
(LOVL bit = “0”)
0.40
0.50
0.60
BEEP Input: BEEP pin, External Resistance mode (BPM1-0 bits = “10”) Input Resistance= 33kΩ
Maximum Input Voltage (Note 11)
-
1.50
-
Output Voltage (Input Voltage=0.5Vpp)
BEEP Æ SPP/SPN (BPLVL 2-0 bits = 0H)
(SPKG1-0 bits = “00”)
-
1.69
-
BEEP Æ AOUT
(BPLVL 2-0 bits = 0H)
(LOVL bit = “0”)
-
0.50
-
Video Signal Input:
Maximum Input Voltage (Note 12), (GCA = 0dB)
-
1.2
-
Pull Down Current
-
1
-
Video Signal Output:
Output Gain (Note 13)
VIN=100kHz (GCA = 0dB)
5.3
6.0
6.7
Maximum Output Voltage (Note 13)
2.4
-
-
Output Clamp Voltage (Note 13)
-
50
100
S/N (Note 13)
100kH ∼ 6MHz (GCA = 0dB)
-
66
-
Secondary harmonic distortion (Note 13, Note 14)
VIN = 3.58MHz, 0.2Vpp (GCA = 0dB, Sin Wave)
-
−42
-
Load Resistance
140
150
-
Load Capacitance
LPF: (Note 13, Note 14)
C_L1 (Figure 3)
C_L2 (Figure 3)
-
-
15
-
-
400
Frequency Response
Response at 6.75MHz
-3.0
−0.5
-
Input=0.2Vpp, Sin Wave
(0dB at 100kHz)
Response at 27MHz
-
−40
−20
Frequency Responce
Response at 6.75MHz
-
−0.5
-
Input=0.2Vpp, Sin Wave
(+6dB at 100kHz)
Response at 27MHz
-
Group Delay
|GD3MHz−GD6MHz|
-
−40
-
10
100
GCA Characteristics:
Step Width
GCA = −1.0dB ∼ +10.5dB
0.1
0.5
0.9
Units
Vpp
Vpp
dB
dB
dBV
dBV
dBV
Ω
pF
kΩ
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
Vpp
μA
dB
Vpp
mV
dB
dB
Ω
pF
pF
dB
dB
dB
dB
ns
dB
MS1012-E-01
- 10 -
2010/08