SSM3515CCBZ-R7 datasheet(35/41 Pages) AD

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Data Sheet

SSM3515

Rev. A| Page 35 of 41

BATTERY VOLTAGEOUTPUT REGISTER

Address: 0x06, Reset: 0x00, Name: Battery Voltage Output

Table 27. Bit Descriptions for Battery Voltage Output

Bits

Bit Name

Settings

Description

Reset

Access

[7:0]

VBAT

8-Bit Unsigned Battery Voltage

0x0

LIMITER CONTROL 1 REGISTER

Address: 0x07, Reset: 0xA4, Name: Limiter Control 1

Table 28. Bit Descriptions for Limiter Control 1

Bits

Bit Name

Settings

Description

Reset

Access

[7:6]

LIM_RRT

Limiter Release Rate.

0x2

R/W

3200 ms/dB.

1600 ms/dB.

1200 ms/dB.

800 ms/dB.

[5:4]

LIM_ATR

Limiter Attack Rate.

0x2

R/W

120 µs/dB.

60 µs/dB.

30 µs/dB.

20 µs/dB.

RESERVED

Reserved.

0x0

R/W

VBAT_TRACK

Threshold Battery Tracking Enable.

0x1

R/W

Limiter Attack Threshold Fixed.

Limiter Attack Threshold Varies or Gain Reduction with Battery Voltage.

[1:0]

LIM_EN

Limiter or Mute Mode Enable.

0x0

R/W

Limiter and Mute Mode Off.

Limiter On.

Output Mutes if VBAT is Below VBAT_INF.

Limiter On But Only Engages if VBAT is Below VBAT_INF.

[7:6] LIM_RRT (R/W)

Limiter Release Rate

00: 3200 ms/dB.

01: 1600 ms/dB.

10: 1200 ms/dB.

11: 800 ms/dB.

[1:0] LIM_EN (R/W)

Limiter or Mute Mode Enable

00: Limiter and Mute Mode Off.

01: Limiter On.

10: Output mutes if VBAT is below VBAT_INF.

11: Limiter On but onlyengages if VBAT

is below VBAT_INF.

[5:4] LIM_ATR (R/W)

Limiter Attack Rate

00: 120 us/dB.

01: 60 us/dB.

10: 30 us/dB.

11: 20 us/dB.

[2] VBAT_TRACK (R/W)

Threshold BatteryTracking Enable

0: Limiter Attack Threshold Fixed.

1: Limiter Attack Threshold Varies or gain

reduction with BatteryVoltage.

[3] RESERVED

[7:0] VBAT (R)

8-Bit Unsigned BatteryVoltage

SSM3515CCBZ-R7 数据表(PDF) 35 Page - Analog Devices

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