參數(shù)資料
型號: TLC320AD55C
廠商: Texas Instruments, Inc.
英文描述: Sigma-Delta Analog Interface Circuit(Sigma-Delta 模擬接口)
中文描述: sigma - delta模擬接口電路(Σ-Δ模擬接口)
文件頁數(shù): 31/41頁
文件大小: 256K
代理商: TLC320AD55C
4–5
4.4.8
Power Supplies, V
DD
(ADC) = V
DD
(DAC) = DV
DD
= 5 V, No Load (unless
otherewise noted)
PARAMETER
TEST CONDITIONS
Operating
MIN
TYP
12
MAX
UNIT
mA
μ
A
mA
IDD(ADC)
IDD (ADC)
Power supply current ADC
Power supply current, ADC
20
Power-down
400
IDD(DAC)
IDD (DAC)
Power supply current DAC
Power supply current, DAC
Operating
16
24
Power-down
2.5
mA
IDD(Digital)
IDD (Digital)
Power supply current digital
Power supply current, digital
Operating
2
6
mA
μ
A
Power-down
Operating
300
150
PD
Power dissipation
250
mW
Power-down
16
30
4.4.9
Timing Requirements (see Notes 9 and 10)
PARAMETER
Delay time, SCLK
to FS
Delay time, SCLK
to DOUT
Setup time, DIN before SCLK
Hold time, DIN after SCLK
Enable time, FS
to DOUT
Disable time, FS
to DOUT Hi-Z
Delay time MCLK
to SCLK
9. Refer to Figure 3–1 for timing diagram.
10. When FS occurs after SCLK, it shortens the MSB (D15) duration.
TEST CONDITIONS
MIN
TYP
10
MAX
UNIT
td1
td2
tsu
th
ten
tdis
td3
NOTES:
CL = 20 pF
20 F
20 F
20 F
15
6
20
20
20
ns
10
25
20
25
50
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