参数资料
型号: TLV320AIC11CPFB
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: GREEN, PLASTIC, TQFP-48
文件页数: 36/55页
文件大小: 263K
代理商: TLV320AIC11CPFB
4–5
4.3.11 Power Supply
4.3.11.1 Low-Power Mode (set control register bit D7 to 1)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PD
Power dissipation
All sections on
39
mW
IDD
Supply current
Analog
All sections on, AVDD1 = 3.3 V, AVDD2 = 3.3 V
10.5
mA
IDD
Supply current
Digital
All sections on, DVDD2 = 3.3 V, DVDD1 = 1.1 V
2.1
mA
4.3.11.2 Normal Operation
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
PD
Power dissipation
All sections on
49
mW
Analog
All sections on, AVDD1 = 3.3 V, AVDD2 = 3.3 V
13.6
mA
IDD
Supply current
Analog
Power down,
AVDD1 = 3.3 V, AVDD2 = 3.3 V
4
A
IDD
Supply current
Digital
All sections on, DVDD1 = 1.1 V, DVDD2 = 3.3 V
1
mA
Digital
Power down,
DVDD1 = 1.1 V, DVDD2 = 3.3 V
81
A
4.4
Timing Requirements (see Parameter Measurement Information)
4.4.1
Master Mode Timing Requirements
PARAMETERS
TEST CONDITIONS
MIN
TYP
MAX
UNIT
td1
Delay time, SCLK
↑ to FS↓
5
ns
td2
Delay time, SCLK
↑ to DOUT
15
ns
tsu1
Setup time, DIN, before SCLK low
5
ns
th1
Hold time, DIN, after SCLK high
1/2T+5
ns
ten1
Enable time, FS
↓ to DOUT
1/2T+5
ns
tdis1
Disable time, FS
↑ to DOUT Hi-Z
CL = 20 pF
5
ns
td3
Delay time, MCLK
↓ to SCLK↑
10
ns
td(CH-FL)
Delay time, SCLK high to FS/FSD high (see Figure 5–1)
5
ns
td(CH-FH)
Delay time, SCLK high to FS/FSD high (see Figure 5–1)
5
ns
twH
Pulse duration, MCLK high
12.5
ns
twL
Pulse duration, MCLK low
12.5
ns
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