参数资料
型号: TMR320R2812PGFQ
厂商: Texas Instruments, Inc.
元件分类: 数字信号处理
英文描述: TMS320R2811, TMS320R2812 Digital Signal Processors
中文描述: TMS320R2811,TMS320R2812数字信号处理器
文件页数: 129/147页
文件大小: 2021K
代理商: TMR320R2812PGFQ
Electrical Specifications
129
June 2004
SPRS257
Table 6
39. AC Specifications
PARAMETER
MIN
TYP
64
66
68
10.7
70
MAX
UNIT
dB
dB
dB
Bits
dB
SINAD
SNR
THD (100 kHz)
ENOB (SNR)
SFDR
Signal-to-noise ratio + distortion
Signal-to-noise ratio
Total harmonic distortion
Effective number of bits
Spurious free dynamic range
6.29.3
Current Consumption for Different ADC Configurations (at 25-MHz ADCCLK)
I
DDA
(TYP)
§
I
DDAIO
(TYP)
I
DD1
(TYP)
ADC OPERATING MODE/CONDITIONS
Mode A (Operational Mode):
BG and REF enabled
PWD disabled
40 mA
1
μ
A
0.5 mA
7 mA
0
5
μ
A
Mode B:
ADC clock enabled
BG and REF enabled
PWD enabled
Mode C:
ADC clock enabled
BG and REF disabled
PWD enabled
Mode D:
ADC clock disabled
BG and REF disabled
PWD enabled
1
μ
A
0
5
μ
A
1
μ
A
0
0
Test Conditions:
SYSCLKOUT = 150 MHz
ADC module clock = 25 MHz
ADC performing a continuous conversion of all 16 channels in Mode A
§
I
DDA
includes current into V
DDA1
/V
DDA2
and AV
DDREFBG
A
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