IC-MN 参数 Datasheet PDF下载

iC-MN

25-BIT NONIUS ENCODER

WITH 3-CH. SAMPLING 13-BIT Sin/D INTERPOLATION

Rev D1, Page 7/59

ELECTRICAL CHARACTERISTICS

Operating conditions: VDD = VACO = 5 V ±10 %, Tj = -40...125 °C,

IBP calibrated to 200 µA, reference point GNDA (GND for digital I/O pins), unless otherwise stated

Item

No.

001

002

003

004

Symbol

Parameter

Conditions

Min.

VDD,

VACO

I(VDD)

I(VDDA)

Vc()hi

Permissible Supply Voltage

Supply Current in VDD

Permissible Load Current at

VDDA

Clamp Voltage hi

Vc()hi = V()

−

VDD, I() = 1 mA

(all pins with the exception of MA,

NMA)

Clamp Voltage hi MA, NMA

Clamp Voltage lo

(all pins with the exception of

VDDA, MA, NMA)

Clamp Voltage lo at VDDA

Clamp Voltage lo at MA, NMA

Vc()hi = V()

−

VDD, I() = 10 mA

I() = -1 mA

Tj = 27 °C, no load

-20

0.4

4.5

45

Typ.

Max.

5.5

60

0

1.5

V

mA

mA

V

Unit

Total Device

005

006

Vc()hi

Vc()lo

12.5

-1.5

16

-0.3

V

V

007

008

Vc()lo

Vc()lo

I() = -1 mA

I() = -10 mA

-1.5

-17

0.75

-0.1

-100

16.4

-10

10

0.125

1.1

1.6

2.2

3.2

1.35

2.25

1.6

2.3

3.2

4.6

0.15

1.5

2.5

20

-0.2

-10

VDDA

−

1.5

VDDA

+ 0.1

100

23.6

-300

300

1

2.1

3.0

4.2

6.0

1.65

2.75

150

V

V

V

V

nA

kΩ

µA

µA

Signal Conditioning and Inputs: PSINx, NSINx, PCINx, NCINx (x = M, S, N)

101 Vin()sig

Permissible V-Mode Input Voltage UIN = 1, TUIN = 0

UIN = 1, TUIN = 1, DCPOS = 1

102

103

104

Iin()

Rin()

Iin()sig

V-Mode Input Current

V-Mode Input Resistance

UIN = 1, TUIN = 0

vs. VREFin, Tj = 27 °C, UIN = 1, TUIN = 1

Permissible I-Mode Input Current UIN = 0;

DCPOS = 0

DCPOS = 1

Permissible Signal Contrast Ratio ratio of Iin()pk vs. Iin()dc

I-Mode Input Resistance

Tj = 27 °C, vs. VREFin;

UIN = 0, RIN = 00

UIN = 0, RIN = 01

UIN = 0, RIN = 10

UIN = 0, RIN = 11

DCPOS = 1

DCPOS = 0

referred to side of input

105

106

SCR()

Rin()

kΩ

kΩ

kΩ

kΩ

%/K

V

V

µV

107

108

109

110

TCRin

VREFin

Vin()os

Vin()diff

Temperature Coefficient Rin

Input Reference Voltage

Input Offset Voltage

Recommended Differential Input Vin()diff = V(PSINx)

−

V(NSINx),

Vin()diff = V(PCINx)

−

V(NCINx);

Voltage

TUIN = 0

TUIN = 1

Recommended Internal Signal

Level

Selectable Gain Factors

Differential Gain Accuracy

(Master)

Differential Gain Accuracy

(Segment, Nonius)

G * Vin()diff

TUIN = 0

TUIN = 1

referenced to fine gain range

referenced to fine gain range

referenced to fine gain range, guaranteed

monotony

referenced to fine gain range, guaranteed

monotony

referenced to fine gain range, guaranteed

monotony

referenced to fine gain range, guaranteed

monotony

referenced to coarse gain range

20

80

6

6

1.5

-1

-2

-20

-1

-20

-1

-8

1000

4000

mVpp

mVpp

Vpp

111

112

113

114

115

116

117

118

119

Vcore()

GF, GC

∆GFdiff

∆GFdiff

300

75

1

2

20

1

20

1

8

LSB

LSB

LSB

LSB

LSB

LSB

%

∆GFSabs

Absolute Gain Accuracy Sine

(Master)

∆GFCabs

Absolute Gain Accuracy Cosine

(Master)

∆GFSabs

Absolute Gain Accuracy Sine

(Segment, Nonius)

∆GFCabs

Absolute Gain Accuracy Cosine

(Segment, Nonius)

∆GCabs

Gain Accuracy