iC-NV

6-BIT Sin/D FLASH CONVERTER

Rev C1, Page 4/19

ELECTRICAL CHARACTERISTICS

Operating Conditions: VCC= VDD= 5V ±10%, Tj= -40..125°C, unless otherwise noted

Item

Symbol

Parameter

Conditions

Tj

Fig.

Unit

°C

Min.

Typ.

Max.

Total Device

001 VCC,

VDD

Permissible Supply Voltage

4.5

5.5

V

002 I(VCC)

Supply Current in VCC

fin()= 200kHz; A, B, Z open

15

mA

003 I(VDD)

Supply Current in VDD

fin()= 200kHz; A, B, Z open

5

mA

004 Von

Power-On Reset Threshold

2

3.8

V

005 Voff

Power-Down Reset Threshold

1

2.2

V

006 Vhys

Power-On Reset Hysteresis

0.4

1.8

V

007 Vc()hi

Clamp Voltage hi at

NSIN, PSIN, NCOS, PCOS,

NZERO, PZERO, SG1, SG0,

ROT, SF1, SF0, VREF, RCLK

Vc()hi= V() -VCC;

I()= 1mA, other pins open

0.3

1.6

V

008 Vc()lo

Clamp Voltage lo at

NSIN, PSIN, NCOS, PCOS,

NZERO, PZERO, SG1, SG0,

ROT, SF1, SF0, VREF, RCLK, A,

B, Z

I()= -1mA, other pins open

-1.5

-0.3

009 Vc()hi

Clamp Voltage hi at

A, B, Z

Vc()hi= V()-VDD;

I()= 1mA, other pins open

0.3

1.6

V

Input Amplifiers NSIN, PSIN, NCOS, PCOS

101 Vos()

Input Offset Voltage

Vin() see table gain select

GAIN= 10..66

GAIN= 3..7.1

-7

-10

7

10

mV

mV

102 Iin()

Input Current

V()= 0V.. VCC

-50

50

nA

103 G()

Gain

GAIN following table gain select

95

101

%

104 Grel

Gain Ration SIN/COS

GAIN following table gain select

98

102

%

105 fhc

Cut-off Frequency

GAIN= 66.667

GAIN= 3.03

500

2.3

kHz

MHz

106 SR

Slew Rate

GAIN= 66.667

GAIN= 3.03

10

15

V/µs

V/µs

Signal Processing: Converter Accuracy

201 AAabs

Absolute Angle Accuracy

referred to 360° input signal,

GAIN= 3.03;

VPin= 2...2.6 Vpp, VNin= 2.5 Vdc

VPin= 1...1.3 Vpp, VNin= 2.5 Vdc

-1

-2

1

2

DEG

DEG

202 AArel

Relative Angle Accuracy

referred to period of A, B

GAIN= 3.03

7

-10

10

%

VREF

401 V(VREF) Reference Voltage at VREF

I(VREF)= -1mA..+1mA

48

52

%VCC

Signal Processing: Transition Distance Control

501 RCLK

Permissible Resistor at

RCLK vs. GNDA

DIV= 1 (IPF= 10, 12, 16)

DIV= 2 (IPF= 5, 8)

DIV= 4 (IPF= 3, 4)

DIV= 8 (IPF=2)

DIV= 16 (IPF= 1)

47

23

12

6

3

500

500

500

500

500

kΩ

kΩ

kΩ

kΩ

kΩ

502 DT()

Minimum Transition Distance

R(RCLK, GNDA)= 47KΩ 1%;

DIV= 1

DIV= 16

4

2

45

490

78

1000

ns

ns

503 DT()

Minimum Transition Distance

V(RCLK)= VCC;

DIV= 1

DIV= 16

30

420

78

1000

ns

ns