Measurement and Reference Inputs AIN+, AIN- - Differential Analog Input, Pins 3, 4. Differential input pins into the d" />
參數(shù)資料
型號(hào): CS5526-BSZR
廠商: Cirrus Logic Inc
文件頁(yè)數(shù): 18/30頁(yè)
文件大?。?/td> 0K
描述: IC ADC 20BIT W/4BIT LATCH 20SSOP
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 20
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 12.7mW
電壓電源: 雙 ±
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 20-SSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個(gè)差分,單極;1 個(gè)差分,雙極
配用: 598-1014-ND - EVAL BOARD FOR CS5526
CS5525 CS5526
DS202F5
25
Measurement and Reference Inputs
AIN+, AIN- - Differential Analog Input, Pins 3, 4.
Differential input pins into the device.
VREF+, VREF- - Voltage Reference Input, Pins 20, 19.
Fully differential inputs which establish the voltage reference for the on-chip modulator.
NBV - Negative Bias Voltage, Pin 5.
Input pin to supply the negative supply voltage for the 20X gain instrumentation amplifier.
May be tied to AGND if AIN+ and AIN- inputs are centered around +2.5 V; or it may be tied
to a negative supply voltage (-2.1 V typical) to allow the amplifier to handle low level signals
more negative than ground.
CPD - Charge Pump Drive, Pin 8.
Square wave output used to provide energy for the charge pump.
Power Supply Connections
VA+ - Positive Analog Power, Pin 2.
Positive analog supply voltage. Nominally +5 V.
VD+ - Positive Digital Power, Pin 13.
Positive digital supply voltage. Nominally +3.0 V or +5 V.
AGND - Analog Ground, Pin 1.
Analog Ground.
DGND - Digital Ground, Pin 12.
Digital Ground.
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