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参数资料
| 型号： | CS497024-CVZR |
| 厂商： | CIRRUS LOGIC INC |
| 元件分类： | 消费家电 |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP128 |
| 封装： | LEAD FREE, LQFP-128 |
| 文件页数： | 19/19页 |
| 文件大小： | 454K |
| 代理商： | CS497024-CVZR |
CS4970x4 Data Sheet
32-bit High Definition Audio Decoder DSP Family
DS752PP10
9
5.2 Recommended Operating Conditions
(GNDD = GNDIO = GNDA = 0 V; all voltages with respect to 0 V)
Note: It is recommended that the 3.3 V IO supply come up ahead of or simultaneously with the 1.8 V core supply.
5.3 Digital DC Characteristics
(Measurements performed under static conditions.)
5.4 Power Supply Characteristics
(Measurements performed under operating conditions.)
Parameter
Symbol
Min
Typ
Max
Unit
DC power supplies:
Core supply
PLL supply
I/O supply
|VDDA – VDDIO|
VDD
VDDA
VDDIO
1.71
3.13
1.8
3.3
0
1.89
3.46
V
Ambient operating temperature
Commercial Grade (CQZ/CVZ)
TA
0
+25
+ 70
°C
Commercial
Tj
0+125
C
Parameter
Symbol
Min
Typ
Max
Unit
High-level input voltage
VIH
2.0
—
V
Low-level input voltage, except XTI
VIL
——
0.8
V
Low-level input voltage, XTI
VILXTI
——
0.6
V
Input Hysteresis
Vhys
—0.4
—
V
High-level output voltage (IO = -4mA), except XTI, SDRAM
pins
VOH
VDDIO * 0.9
—
V
Low-level output voltage (IO = 4mA), except XTI, SDRAM
pins
VOL
——
VDDIO * 0.1
V
SDRAM High-level output voltage (IO = -8mA)
VOH
VDDIO * 0.9
—
V
SDRAM Low-level output voltage (IO = 8mA)
VOL
——
VDDIO * 0.1
V
Input leakage current (all digital pins with internal pull-up
resistors disabled)
IIN
——
5
μA
Input leakage current (all digital pins with internal pull-up
resistors enabled, and XTI)
IIN-PU
——
70
μA
Parameter
Min
Typ
Max
Unit
Power supply current:
Core and I/O operating: VDD1
PLL operating: VDDA
With external memory and most ports operating: VDDIO
1.Dependent on application firmware and DSP clock speed.
—
350
3.5
120
—
mA
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| CS497024-DVZ | 功能描述:IC DOLBY & DTS HD AUDIO DECODER 制造商:cirrus logic inc. 系列:CS4970xx 包装:* 零件状态:有效 类型:定点 接口:DAI/O，EBI/EMI，I2C，并联，SPI 时钟速率:25MHz 非易失性存储器:ROM（144kB） 片载 RAM:82kB 电压 - I/O:3.30V 电压 - 内核:1.80V 工作温度:-40°C ~ 85°C（TA） 安装类型:* 封装/外壳:* 供应商器件封装:* 标准包装:72 |
| CS497024-DVZR | 功能描述:IC DOLBY & DTS HD AUDIO DECODER 制造商:cirrus logic inc. 系列:CS4970xx 包装:* 零件状态:有效 类型:定点 接口:DAI/O，EBI/EMI，I2C，并联，SPI 时钟速率:25MHz 非易失性存储器:ROM（144kB） 片载 RAM:82kB 电压 - I/O:3.30V 电压 - 内核:1.80V 工作温度:-40°C ~ 85°C（TA） 安装类型:* 封装/外壳:* 供应商器件封装:* 标准包装:750 |
| CS4970X4 | 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:32-bit High Definition Audio Decoder DSP Family |
| CS4970X4_09 | 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:High Definition Audio Decoder DSP Family with Dual 32-bit DSP Engine Technology |
| CS4976-000 | 制造商:TE Connectivity 功能描述:44A1821-18-0/9-2-1KF/1 - Cable Rools/Shrink Tubing |
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