參數(shù)資料
型號(hào): AD73322LARZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/48頁(yè)
文件大小: 0K
描述: IC ANALOG FRONT END DUAL 28-SOIC
標(biāo)準(zhǔn)包裝: 27
位數(shù): 16
通道數(shù): 4
功率(瓦特): 73mW
電壓 - 電源,模擬: 2.7 V ~ 5.5 V
電壓 - 電源,數(shù)字: 2.7 V ~ 5.5 V
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
AD73322L
Rev. A | Page 26 of 48
ANALOG LOOP-BACK MODE
In analog loop-back mode, the differential DAC output is
connected, via a loop-back switch, to the ADC input, as shown
in Figure 22. This mode allows the ADC channel to check
functionality of the DAC channel as the reconstructed output
signal can be monitored using the ADC as a sampler. analog
loop-back is enabled by setting the ALB bit (CRF:7).
Note that analog loop-back can only be enabled if the Analog
Gain Tap is powered down (CRC:1 = 0).
00691-022
INVERTING
OP AMPS
ANALOG GAIN
TAP POWERED
DOWN
ANALOG
LOOP-BACK
SELECT
INVERT
SINGLE-
ENDED
ENABLE
CONTINUOUS
TIME
LOW-PASS
FILTER
VREF
VFBN1
VINN1
VINP1
VFBP1
VOUTP1
VOUTN1
AD73322L
+6/–15dB
PGA
0/38dB
PGA
GAIN
±1
REFOUT
REFCAP
REFERENCE
VREF
Figure 22. Analog Loop-Back Connectivity
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AD73322LYR 制造商:Rochester Electronics LLC 功能描述:SPEECH AND TELEPHONY CODEC I.C. - Bulk 制造商:Analog Devices 功能描述: