参数资料
型号: CS4220
厂商: Cirrus Logic, Inc.
元件分类: Codec
英文描述: 24-Bit Stereo Audio Codec with 3V Interface
中文描述: 24位立体声音频编解码器接口为3V
文件页数: 9/32页
文件大小: 770K
代理商: CS4220
CS4220 CS4221
DS284PP3
9
SWITCHING CHARACTERISTICS - CONTROL PORT - I
2
C MODE (CS4221)
(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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相关代理商/技术参数
参数描述
CS4220-KS 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:24-Bit Stereo Audio Codec with 3V Interface
CS4220-KSR 制造商:Rochester Electronics LLC 功能描述: 制造商:Cirrus Logic 功能描述:
CS4220-KSZ 功能描述:接口—CODEC IC 24Bit Str Audio CODEC 3V Intrfc 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
CS4220-KSZR 功能描述:接口—CODEC IC 24Bit Str Audio CODEC 3V Intrfc 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
CS4221 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:24-Bit Stereo Audio Codec with 3V Interface