参数资料
型号: TLC320AC01CPMR
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PQFP64
封装: PLASTIC, QFP-64
文件页数: 33/93页
文件大小: 601K
代理商: TLC320AC01CPMR
3–2
3.3
Electrical Characteristics Over Recommended Range of Operating
Free-Air Temperature, MCLK = 5.184 MHz, VDD = 5 V, Outputs
Unloaded, Total Device
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IDD
Supply
PWR DWN = 1 and clock signals
present
20
25
mA
IDD
y
current
PWR DWN = 0 after 500
s and
clock signals present
1
2
mA
PWR DWN = 1 and clock signals
present
100
mW
PD
Power
dissipation
PWR DWN = 0 after 500
s and
clock signals present
5
mW
Software power down, (bit D00,
register 6 set to 1)
15
20
mW
ADC VMID
Midpoint
voltage
No load
ADC VDD/2
– 0.1
ADC VDD/2
+ 0.1
V
DAC VMID
Midpoint
voltage
No load
DAC VDD/2
– 0.1
DAC VDD/2
+ 0.1
V
3.4
Electrical Characteristics Over Recommended Range of Operating
Free-Air Temperature, VDD = 5 V, Digital I/O Terminals (DIN, DOUT, EOC,
FC0, FC1, FS, FSD, MCLK, M/S, SCLK)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VOH
High-level output voltage
IOH = – 1.6 mA
2.4
V
VOL
Low-level output voltage
IOL = 1.6 mA
0.4
V
IIH
High-level input current, any digital input
VI = 2.2 V to DGTL VDD
10
A
IIL
Low-level input current, any digital input
VI = 0 V to 0.8 V
10
A
Ci
Input capacitance
5
pF
Co
Output capacitance
5
pF
All typical values are at VDD = 5 V and TA = 25°C.
3.5
Electrical Characteristics Over Recommended Range of Operating
Free-Air Temperature, VDD = 5 V, ADC and DAC Channels
3.5.1
ADC Channel Filter Transfer Function, FCLK = 144 kHz, fs = 8 kHz
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
fi = 50 Hz
– 2
fi = 200 Hz
– 1.8
– 0.15
fi = 300 Hz to 3 kHz
– 0.15
0.15
Gain relative to gain at fi = 1020 Hz (see Note 3)
fi = 3.3 kHz
– 0.35
0.03
dB
fi = 3.4 kHz
– 1
– 0.1
fi = 4 kHz
– 14
fi ≥ 4.6 kHz
– 32
NOTE 3: The differential analog input signals are sine waves at 6 V peak to peak. The reference gain is at 1020 Hz.
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