Pad Coordinates

Unit:

mm

Pad No.

X

Y

Pad No.

X

Y

1

-883.875

861.250

9

1027.425

-892.700

2

-865.105

-891.900

10

907.375

890.431

3

-564.105

-892.700

11

715.175

890.429

4

-44.775

-892.700

12

467.375

890.431

5

147.425

-892.700

13

275.175

890.429

6

395.225

-892.700

14

60.790

879.700

7

587.425

-892.700

15

-203.150

868.440

8

835.225

-892.700

16

-783.875

861.250

Pad Description

Pad No.

Pad Name

I/O

Internal Connection

Description

1

DGND

I

¾

Digital ground

2

OSC_O

O

¾

System oscillator output

3

VCO

I

¾

System oscillator input, system frequency adjustable pin

4

CC1

¾¾

Current control 1

5

CC0

¾¾

Current control 0

6

OP1_OUT

O

¾

OP1 output

7

OP1_IN

I

¾

OP1 input

8

OP2_IN

I

¾

OP2 input

9

OP2_OUT

O

¾

OP2 output

10

LPF2_IN

I

¾

Low pass filter 2 input

11

LPF2_OUT

O

¾

Low pass filter 2 output

12

LPF1_OUT

O

¾

Low pass filter 1 output

13

LPF1_IN

I

¾

Low pass filter 1 input

14

VCC

I

¾

Analog and positive power supply

15

REF

I

¾

Analog reference voltage

16

AGND

I

¾

Analog ground

Absolute Maximum Ratings

Storage Temperature ............................

-50°Cto125°C

Operating Temperature .............................

-20°Cto70°

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² may

cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed

in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.

HT8972

Rev. 1.00

3

December 23, 2008