ANALOG CHARACTERISTICS (Continued) Notes: 7. For the CS5528, the 25 mV, 55" />
參數(shù)資料
型號: CS5522-ASZR
廠商: Cirrus Logic Inc
文件頁數(shù): 53/56頁
文件大?。?/td> 0K
描述: IC ADC 24BIT 2CH 20-SSOP
標(biāo)準(zhǔn)包裝: 1,000
位數(shù): 24
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 14.8mW
電壓電源: 模擬和數(shù)字
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: 2 個差分,單極;2 個差分,雙極
CS5521/22/23/24/28
6
DS317F8
ANALOG CHARACTERISTICS (Continued)
Notes: 7. For the CS5528, the 25 mV, 55 mV and 100 mV ranges cannot be used unless NBV is powered at -1.8
to -2.5 V
8. See the section of the data sheet which discusses input models. Chop clock is 256 Hz (XIN/128) for
PGIA (programmable gain instrumentation amplifier). XIN = 32.768 kHz.
9. The maximum full scale signal can be limited by saturation of circuitry within the internal signal path.
Parameter
Min
Typ
Max
Unit
Analog Input
Common Mode + Signal on AIN+ or AIN-
Bipolar/Unipolar Mode
NBV = -1.8 to -2.5 V
Range = 25 mV, 55 mV, or 100 mV
Range = 1 V, 2.5 V, or 5 V
NBV = AGND
Range = 25 mV, 55 mV, or 100 mV
(Note 7)
Range = 1 V, 2.5 V, or 5 V
-0.150
NBV
1.85
0.0
-
0.950
VA+
2.65
VA+
V
CVF Current on AIN+ or AIN-
(Note 8)
Range = 25 mV, 55 mV, or 100 mV
Range = 1 V, 2.5 V, or 5 V
-
100
10
300
-
pA
nA
Input Current Drift
(Note 8)
Range = 25 mV, 55 mV, or 100 mV
-
1
-
pA/°C
Input Leakage for Multiplexer when Off
-
10
-
pA
Common Mode Rejection
dc
50, 60 Hz
-
120
-
dB
Input Capacitance
-
10
-
pF
Voltage Reference Input
Range
(VREF+) - (VREF-)
1
2.5
VA+
V
VREF+
(VREF-)+1
-VA+
V
VREF-
NBV
-
(VREF+)-1
V
CVF Current
(Note 8)
-
5.0
-
nA
Common Mode Rejection
dc
50, 60 Hz
-
110
130
-
dB
Input Capacitance
-
16
-
pF
System Calibration Specifications
Full Scale Calibration Range (VREF = 2.5V)
Bipolar/Unipolar Mode
25 mV
55 mV
100 mV
1 V
2.5 V
5 V
10
25
40
0.40
1.0
2.0
-
32.5
71.5
105
1.30
3.25
VA+
mV
V
Offset Calibration Range
Bipolar/Unipolar Mode
25 mV
55 mV
100 mV
(Note 9)
1 V
2.5 V
5 V
-
±12.5
±27.5
±50
±0.5
±1.25
±2.50
mV
V
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