參數(shù)資料
型號: PCM1851APJTG4
英文描述: 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
中文描述: 24位,96千赫立體聲A / D轉(zhuǎn)換器6ⅴ2通道MUX和PGAE
文件頁數(shù): 26/32頁
文件大小: 409K
代理商: PCM1851APJTG4
www.ti.com
TIMING DIAGRAM
SDA
SCL
t
(BUF)
t
(D-SU)
t
(D-HD)
Start
t
(LOW)
t
(S-HD)
t
(SCL-F)
t
(SCL-R)
t
(HI)
Repeated Start
t
(RS-SU)
t
(RS-HD)
t
(SDA-F)
t
(P-SU)
t
(SDA-R)
Stop
T0050-01
PCM1850A
PCM1851A
SLES173–MARCH 2006
SYMBOL
f
(SCL)
t
(BUF)
t
(LOW)
t
(HI)
t
(RS-SU)
t
(S-HD)
, t
(RS-HD)
t
(D-SU)
t
(D-HD)
t
(SCL-R)
t
(SCL-F)
t
(SDA-R)
t
(SDA-F)
t
(P-SU)
C
B
V
NH
PARAMETER
MIN
MAX
100
UNIT
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
ns
ns
ns
ns
ns
ns
μ
s
pF
V
SCL clock frequency
Bus free time between STOP and START conditions
Low period of the SCL clock
High period of the SCL clock
Setup time for START/repeated START condition
Hold time for START/repeated START condition
Data setup time
Data hold time
Rise time of SCL signal
Fall time of SCL signal
Rise time of SDA signal
Fall time of SDA signal
Setup time for STOP condition
Capacitive load for SDA and SCL lines
Noise margin at HIGH level for each connected device (including hysteresis)
4.7
4.7
4
4.7
4
250
0
900
1000
1000
1000
1000
20 + 0.1 C
B
20 + 0.1 C
B
20 + 0.1 C
B
20 + 0.1 C
B
4
400
0.2 V
DD
Figure 32. PCM1851A Control Interface Timing Requirements
26
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