Table 2. register 0ah status byte, Table 3. user-programmable registers, Power management (00h) – Rainbow Electronics MAX19515 User Manual

Page 17

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MAX19515

Dual-Channel, 10-Bit, 65Msps ADC

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17

BIT NO.

VALUE

DESCRIPTION

7

0

Reserved

6

0

Reserved

5

0 or 1

1 = ROM read in progress

4

0 or 1

1 = ROM read completed and register data is valid (checksum is OK)

3

0

Reserved

2

1

Reserved

1

0 or 1

Reserved

0

0 or 1

1 = Duty-cycle equalizer DLL is locked

Table 2. Register 0Ah Status Byte

ADDRESS

POR DEFAULT

FUNCTION

00h

00000011

Power management

01h

00000000

Output format

02h

00000000

Digital output power management

03h

10000000

Data/DCLK timing

04h

00000000

C H A d ata outp ut ter m i nati on contr ol

05h

00000000

C H B d ata outp ut ter m i nati on contr ol

06h

00000000

C l ock d i vi d e/d ata for m at/test p atter n

07h

Reserved

Reserved—do not use

08h

00000000

Common mode

0Ah

Software reset

Table 3. User-Programmable Registers

Register address 0Ah is a special-function register.
Writing data 5Ah to register 0Ah initiates a register
reset. When this operation is executed, all control regis-

ters are reset to default values. A read operation of reg-
ister 0Ah returns a status byte with information
described in Table 2.

The SHDN input (pin 7) toggles between any two
power-management states. The Power Management
register defines each power-management state. In the

default state, SHDN = 1 shuts down the MAX19515 and
SHDN = 0 returns to full power.

User-Programmable Registers

Power Management (00h)

BIT 7

BIT 6

BIT 5

BIT 4

BIT 3

BIT 2

BIT 1

BIT 0

HPS_SHDN1 STBY_SHDN1 C H B_ON _S H D N 1 C H A_O N _S H D N 1 HPS_SHDN0 STBY_SHDN0 CHB_ON_SHDN0 C H A_O N _S H D N 0

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