参数资料
型号: CS4223-BS
厂商: CRYSTAL SEMICONDUCTOR CORP
元件分类: 消费家电
英文描述: 24-Bit 105 dB Audio Codec with Volume Control
中文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封装: SSOP-28
文件页数: 9/32页
文件大小: 778K
代理商: CS4223-BS
CS4223 CS4224
DS290PP3
9
SWITCHING CHARACTERISTICS - CONTROL PORT - I
2
C MODE (CS4224)
(T
A
= 25° C; VA, VD = 4.75 V - 5.25 V; Inputs: Logic 0 = DGND, Logic 1 = VD; C
L
= 30 pF)
Notes: 15.
Not tested but guaranteed by design.
Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
16.
Parameter
Symbol
Min
Max
Unit
I
2
C
Mode (SPI/I2C = 1)
SCL Clock Frequency
f
scl
t
irs
t
buf
t
hdst
t
low
t
high
t
sust
t
hdd
t
sud
t
rc
t
fc
t
rd
t
fd
t
susp
-
100
-
kHz
μs
RST rising edge to Start
Bus Free Time between transmissions
Start Condition Hold Time (prior to first clock pulse)
Clock Low Time
Clock High Time
Setup time for repeated Start Condition
SDA hold time for SCL falling
SDA setup time to SCL rising
Rise time of SCL
Fall time of SCL
Rise time of SDA
Fall time of SDA
Setup time for Stop Condition
(Note 15)
50
4.7
4.0
4.7
4.0
4.7
0
250
-
-
-
-
4.7
-
-
-
-
-
-
-
μs
μs
μs
μs
μs
μs
ns
ns
ns
μs
ns
μs
(Note 16)
25
25
1
300
-
tbuf
thdst
thdst
tlow
trc
tfc
thdd
thigh
tsud
tsust
tsusp
Stop
Start
Start
Stop
Repeated
SDA
SCL
tirs
RST
trd
tfd
Figure 3. I
2
C Control Port Timing
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CS4223-DSZR 功能描述:接口—CODEC IC 24-Bit 105dB Ster Cod w/o Vol Con RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
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