ADIS16486

Data Sheet

Rev. 0 | Page 22 of 38

Table 89. TIME_YM_OUT Bit Definitions

Bits

Description (No Default)

[15]

Not used

[14:8]

Year(s), binary data, range = 0 to 99, relative to 2000 AD

[7:4]

Not used

[3:0]

Month(s), binary data, range = 1 to 12

Product Identification, PROD_ID

The PROD_ID register (see Table 90 and Table 91) contains

the numerical portion of the device number (16,486).

See Figure 15 for an example of how to use a looping read of

this register to validate the integrity of the communication.

Table 90. PROD_ID Register Definition

Page ID

Addresses

Default

Access

Flash Backup

0x00

0x7E, 0x7F

0x4066

R

Yes

Table 91. PROD_ID Bit Definition

Bits

Description (Default = 0x4066)

[15:0]

Product identification = 0x4066

MEMS

SENSOR

330Hz

÷4

GYROSCOPE

2-POLE: 404Hz, 757Hz

ACCELEROMETER

1-POLE: 330Hz

4×

AVERAGE

DECIMATION

FILTER

SELECTABLE

FIR FILTER BANK

FILTR_BNK_0

FILTR_BNK_1

AVERAGE/DECIMATION FILTER

D = DEC_RATE, BITS[10:0] + 1

1

4

4

÷D

1

D

D

FIR

FILTER

BANK

INTERNAL

ADC

CLOCK

9.84kHz

DIOx

OPTIONAL INPUT CLOCK

FNCTIO_CTRL, BIT 7 = 1

NOTES

1. WHEN FNCTIO_CTRL, BIT 7 = 1,

4× AVERAGE/DECIMATION FILTER, WHICH PRODUCES A DATA RATE THAT IS EQUAL TO THE INPUT CLOCK FREQUENCY.

2. WHEN FNCTIO_CTRL, BIT 7 = 0,

(FNCTIO_CTRL, BITS[5:4]) STARTS A 4-SAMPLE BURST, AT A SAMPLE RATE OF 9.84 kHz. THESE FOUR SAMPLES FEED INTO THE

Figure 24. Sampling and Frequency Response Signal Flow