ak7780 AKM Semiconductor, Inc., ak7780 Datasheet - Page 18

• Manufacturer Part Number: ak7780
• Description: 24bit 5ch Adc & Src + Audio Dsp
• Manufacturer: AKM Semiconductor, Inc.

Note 33. SRC_LRCK and sampling rate (fs) should match.
Note 34. 128fs is up to fs = 48kHz.
Note 35. “L” is acceptable when power is turned on, but a stable master clock must present before transitioning to “H”.
MS0581-E-00-PB
(Ta = -40°C ~85°C; AVDD=DVDD=3.0~3.6V, DVDD18 = 1.7~2.0V)
2) Reset
SRC_LRCK frequency
Clock rise time
Clock fall time
SRC_BICK frequency
High level width
Low level width
Clock rise time
Clock fall time
Duty factor
(Ta=-40°C ~85°C; AVDD=DVDD=3.0~3.6V; DVDD18 = 1.7~2.0V)
INIT_RESET
P_CKRST
P_ADRST
P_DSPRST
P_SRCRST
Parameter
Parameter
(
(Note
Note
(Note
33)
34)
35)
tBCLKH
tBCLKL
Symbol
fBCLK
Symbol
tRST
tRST
tRST
tRST
tRST
tLR
tBR
tLF
tBF
fs
- 18 -
7.35
0.23
min
min
600
600
600
600
600
60
60
32
40
typ
typ
48
50
max
max
128
6.2
96
60
6
6
6
6
2007/09
[AK7780]
MHz
Unit
Unit
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
fs