ak7770eq ETC-unknow, ak7770eq Datasheet - Page 12

• Manufacturer Part Number: ak7770eq
• Description: Audio With Multi-channel Audio Codec
• Manufacturer: ETC-unknow

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Parameter
High level input voltage
Low level input voltage
SCL, SDA high level input voltage
SCL, SDA low level input voltage
HDT high level input voltage
HDT low level input voltage
High level output voltage Iout=-100μA
Low level output voltage Iout=100μA
SDA low level output voltage Iout=3mA
Input leakage current
Input leakage current pull-down pin
Input leakage current XTI pin
Note 14. SCL, SDA and HDT pins are not included.
Note 15. The SDA pin is not included
Note 16. Pull-down pins and the XTI pin are not included.
Note 17. Pull-down pins (Typ 150k) and TESTI
[Description rule]
Regarding the input/output levels in the text, the low level will be represented as “L”, and the high level as “H”.
In principle, “0” and “1” will be used to represent the bus (serial/parallel) such as registers.
MS0699-E-01-PB
(Ta=-10°C ~70°C; AVDD=HVDD=DVDD=3.0~3.6V, DVDD18=1.7~1.9V, VSS1 = VSS2 = VSS3=0V)
(Note
##h means hexadecimal code. (#=0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F)
Parameter
Resolution
Input Sample Rate
Output Sample Rate
THD+N
FSO/FSI=48kHz/44.1kHz
FSO/FSI=48kHz/32kHz
Dynamic Range (Input= 1kHz, -60dBFS)
FSO/FSI=48kHz/44.1kHz
FSO/FSI=48kHz/32kHz
Dynamic Range (Input= 1kHz, -60dBFS, A-weighted)
FSO/FSI=48kHz/32kHz
Ratio between Input and Output Sample Rate
(Ta=-10°C ~70°C; AVDD=HVDD=DVDD=3.3V; DVDD18=1.8V; VSS1=VSS2=VSS3=0V;
Input signal frequency = 1kHz; measurement bandwidth = 20Hz to FSO/2, fs=48kHz)
SRC (SRC1, SRC2)
15)
(Input= 1kHz, 0dBFS)
(Note
(Note
(Note
(Note
17)
14)
14)
16)
DC CHARACTERISTICS
Symbol
VOH
VOL
VOL
VIH
VIH
VIH
VIL
VIL
VIL
Iin
Iid
Iix
- 12 -
80%DVDD
70%DVDD
85%HVDD
DVDD-0.5
min
FSI
FSO
FSO/FSI
Symbol
typ
22
26
0.98
min
32
-
20%DVDD
30%DVDD
45%HVDD
-112
-112
113
113
115
typ
48
max
±10
0.5
0.4
max
1.5
24
48
-
[AK7770]
2008/06
Units
μA
μA
μA
V
V
V
Units
V
V
V
V
V
V
kHz
kHz
Bits
dB
dB
dB
dB
dB
-