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參數(shù)資料
型號(hào): AD1877JRZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 12/20頁(yè)
文件大?。?/td> 0K
描述: IC ADC STEREO 16BIT 28-SOIC
標(biāo)準(zhǔn)包裝: 27
位數(shù): 16
采樣率(每秒): 48k
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 315mW
電壓電源: 模擬和數(shù)字
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
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
輸入數(shù)目和類型: 2 個(gè)單端,單極
產(chǎn)品目錄頁(yè)面: 777 (CN2011-ZH PDF)
AD1877–SPECIFICATIONS
REV. A
–2–
TEST CONDITIONS UNLESS OTHERWISE NOTED
Supply Voltages
5.0
V
Ambient Temperature
25
°C
Input Clock (FCLKIN) [256
× FS]
12.288
MHz
Input Signal
991.768
Hz
–0.5
dB Full Scale
Measurement Bandwidth
23.2 Hz to 19.998 kHz
Load Capacitance on Digital Outputs
50
pF
Input Voltage HI (VIH)
2.4
V
Input Voltage LO (VIL)
0.8
V
Master Mode, Data I
2S-Justified (Refer to Figure 14).
Device Under Test (DUT) bypassed and decoupled as shown in Figure 3.
DUT is antialiased and ac coupled as shown in Figure 2. DUT is calibrated.
Values in bold typeface are tested, all others are guaranteed but not tested.
ANALOG PERFORMANCE
Min
Typ
Max
Unit
Resolution
16
Bits
Dynamic Range (20 Hz to 20 kHz, –60 dB Input)
Without A-Weight Filter
87
92
dB
With A-Weight Filter
90
94
dB
Signal to (THD + Noise)
86.5
90
dB
Signal to THD
92
94
dB
Analog Inputs
Single-Ended Input Range (
± Full Scale)*
VREF – 1.55
VREF
VREF + 1.55
V
Input Impedance at Each Input Pin
32
k
VREF
2.05
2.25
2.55
V
DC Accuracy
Gain Error
±0.5
2.5
%
Interchannel Gain Mismatch
0.01
dB
Gain Drift
115
ppm/
°C
Midscale Offset Error (After Calibration)
±3
20
LSBs
Midscale Drift
15
ppm/
°C
Crosstalk (EIAJ Method)
–90
–99
dB
*VIN p-p = VREF
× 1.333.
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