ak7753 AKM Semiconductor, Inc., ak7753 Datasheet - Page 10

• Manufacturer Part Number: ak7753
• Description: Audio/hands Free Dsp With Stereo Codec
• Manufacturer: AKM Semiconductor, Inc.

2) fs=48kHz
(Ta = 25°C; AVDD=DVDD = 3.3V; VREFH = AVDD, VREFL = AVSS;
CKM Mode 0 (CKM [3:0]=LLLL) Unless otherwise specified. )
ADC
Section
DAC
Section
Note 12. S/(N+D) when -60dB signal is applied.
Note 13. Inter-channel isolation between ALINE_IN and ANE_IN at –1 dB FS signal input.
Note 14. The full scale for analog input voltage is FS=(VREFH-VREFL)×0.606.
Note 15. Between ANE_OUT and ALINE_OUT.
Note 16. Full scale output voltage when VREFH=AVDD, VREFL=AVSS.
MS0697-E-00-PB
BITCLK = 64fs; Signal frequency 1kHz; Measurement frequency = 20Hz to 3.4kHz; fs = 48kHz;
Parameter
Resolution
Dynamic Characteristics
S/(N+D) (-1dBFS)
Dynamic Range (A-weighted)
S/N (A-weighted)
Inter-Channel Isolation (f=1kHz)
DC accuracy
Channel Gain Mismatch
Analog Input
Input Voltage
Input Impedance
Resolution
Dynamic Characteristics
S/(N+D) (0 dB)
Dynamic Range (A-weighted)
S/N (A-weighted)
Inter-Channel Isolation (f=1kHz)
DC Accuracy
Channel Gain Mismatch
Analog input
Output Voltage
Load Resistance
Load Capacitance
(Note
(Note
(Note
(Note
(Note
(Note
13)
15)
14)
16)
12)
12)
- 10 -
1.80
1.85
min
76
83
83
90
35
78
87
87
85
10
2.00
2.00
110
100
typ
0.2
0.2
91
88
95
86
91
50
95
max
2.20
2.15
0.5
0.5
24
18
50
[AK7753]
Units
2008/01
Vp-p
Vp-p
Bits
Bits
kΩ
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF