參數(shù)資料
型號(hào): AS3543-ECTP
廠商: ams
文件頁數(shù): 24/92頁
文件大?。?/td> 0K
描述: IC CODEC AUDIO FRONT END 68CTBGA
標(biāo)準(zhǔn)包裝: 4,000
類型: 音頻編解碼器
應(yīng)用: 便攜式音頻,電話
安裝類型: 表面貼裝
封裝/外殼: 68-TFBGA
供應(yīng)商設(shè)備封裝: 68-CTBGA(6x6)
包裝: 帶卷 (TR)
www.austriamicrosystems.com
Revision 1.11
29 - 91
AS3543 3v2
Data Sheet - D e t a i l e d D e s c r i p t i o n - A u d i o F u n c t i o n s
8.7.3
Parameter
Figure 18. 2-Wire Serial Timing
DVDD =2.9V, Tamb=25C; unless otherwise specified
Table 19. 2-Wire Serial Parameter
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VCSL
CSCL, CSDA Low Input
Level
(max 30%DVDD)
0
-
0.87
V
VCSH
CSCL, CSDA High Input
Level
CSCL, CSDA (min 70%DVDD)
2.03
-
5.5
V
HYST
CSCL, CSDA Input
Hysteresis
200
450
800
mV
VOL
CSDA Low Output Level
at 3mA
-
0.4
V
Tsp
Spike insensitivity
50
100
-
ns
TH
Clock high time
max. 400kHz clock speed
500
ns
TL
Clock low time
max. 400kHz clock speed
500
ns
TSU
CSDA has to change Tsetup before
rising edge of CSCL
250
-
ns
THD
No hold time needed for CSDA relative
to rising edge of CSCL
0
-
ns
TS
CSDA H hold time relative to CSDA
edge for start/stop/rep_start
200
-
ns
TPD
CSDA prop delay relative to lowgoing
edge of CSCL
50
ns
ams
AG
Technical
content
still
valid
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