Datasheet > AD1555_15

AD1555_15

更新时间： 2022-02-26 13:16:07

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
24页	435K
描述
24-Bit ADC with Low Noise PGA

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

AD1555_15 数据手册

AD1555/AD1556

AD1555–SPECIFICATIONS

(+V_A= +5 V; –V_A= –5 V; V_L= 5 V; AGND = DGND = 0 V; MCLK = 256 kHz; T_A= T_MINto

_MAX, unless otherwise noted.)

AD1555BP

Typ

AD1555AP

Typ

Parameter

Notes

Min

Max

Min

Max

Unit

PGA Gain Settings

1, 2.5, 8.5, 34, 128

AC ACCURACY

Dynamic Range¹

PGA Gain of 1

116.5 120

116

115.5 119.5

114 117.5

104.5 109.5

120

PGA Gain of 2.5

PGA Gain of 8.5

PGA Gain of 34

PGA Gain of 128

PGA Gain of 1

PGA Gain of 2.5

PGA Gain of 8.5

PGA Gain of 34

PGA Gain of 128

116

114

119.5

117.5

104.5 109.5

Total Harmonic Distortion²

–120

–116

–115

–111

–108

–106

–101

–120

–116

–115

–107

–105

–101

–108

Jitter Tolerance³

300

Intermodulation Distortion⁴

PGA Gain of 1

122

DC ACCURACY

Absolute Gain Error⁵

PGA Gain of 1, 2.5

PGA Gain of 8.5

PGA Gain of 34

–3.5

–4.5

–10

+3.5

+4.5

+10

–3.5

–4.5

–10

+3.5

+4.5

+10

ppm/°C

Gain Stability Over Temperature⁵

Offset^{5, 6}

All PGA Gain

–60

Offset Drift^{5, 6}

µV/°C

ANALOG INPUT

Full-Scale Nondifferential Input

Input Impedance

Full-Scale Differential Input

MODIN

PGA Gain of 1

Other PGA Gain Settings

AIN, TIN Inputs

2.25

k⍀

See Table I

140

See Table I

140

Differential Input Impedance

Common-Mode Range

MΩ

2.25

Common-Mode Rejection Ratio

V_CM= 2.25 V, f_IN= 200 Hz

PGA Gain of 1

95.5

101

102

108

91.5

94.5

101

102

108

PGA Gain of 2.5

PGA Gain of 8.5, 34

PGA Gain of 128

Power Supply Rejection Ratio⁷

AIN to TIN Crosstalk Isolation

Differential Input Current

f_IN= 200 Hz

130

TEMPERATURE RANGE⁸

Specified Performance

T_MINto T_MAX

–55

+85

°C

REFERENCE INPUT⁹

Input Voltage Range

Input Current

2.990 3.0

130

3.010

2.990 3.0

130

3.010

µA

DIGITAL INPUTS OUTPUTS

V_IL

V_IH

I_IL

I_IH

V_OL

V_OH

–0.3

2.0

–10

+0.8

V_L+ 0.3 2.0

+10

0.4

–0.3

+0.8

V_L+ 0.3

+10

0.4

µA

–10

I_SINK= +2 mA

I_SOURCE= –2 mA

2.4

–2–

REV. B

123 4 5 6 7...24

下载PDF

与AD1555_15相关器件

型号	品牌	描述	获取价格	数据表
AD1555-AD1556	ADI	24-Bit ADC WITH LOW NOISE PGA	获取价格
AD1555AP	ADI	24-Bit ADC WITH LOW NOISE PGA	获取价格
AD1555APRL	ADI	24-Bit ADC WITH LOW NOISE PGA	获取价格
AD1555APZ	ADI	24-Bit, 121 dB typical SNR, Sigma-Delta A/D converter with Integrated PGA	获取价格
AD1555APZRL	ADI	24-Bit - ADC with Low Noise PGA	获取价格
AD1555BP	ADI	24-Bit ADC WITH LOW NOISE PGA	获取价格