LM49150TLEVAL datasheet(8/31 Pages) TI1

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LM49150, LM49150TLEVAL

SNAS439B – AUGUST 2008 – REVISED MARCH 2009

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Electrical Characteristics 5.0V

(1)(2) (continued)

The following specifications apply for VDD = LSVDD = 5.0V, AV = 0dB, Loudspeaker RL = 15μH+8Ω+15μH, Earpiece RL = 8Ω, f

= 1kHz, unless otherwise specified. Limits apply for TA = 25C. LS = Loudspeaker, HP = Headphone, EP = Earpiece.

LM49150

Units

Symbol

Parameter

Conditions

(Limits)

Typical(3)

Limits(2)

f = 217Hz, VCM = 1VP-P , RL = 8Ω

EP Bypass

f = 217Hz, VCM = 1VP-P, RL = 8Ω

CMRR

Common-Mode Rejection Ratio

LS, Mode 1

f = 217Hz, VCM = 1VP-P, RL = 32Ω

HP, Mode 4

HP mode 8; PO = 12mW

XTALK

Crosstalk

RL = 32Ω, f = 1kHz

CB = 2.2μF, HP,

Normal Turn-On Mode

TON

Turn-On Time

CB = 2.2μF, HP,

Fast Turn-On Mode

2C micro(1)

The following specifications apply for VDD = 5.0V and 3.3V, TA = 25°C, 2.2V ≤ I

2C_V

DD ≤ 5.5V, unless otherwise specified.

LM49150

Units

Symbol

Parameter

Conditions

(Limits)

Typical(2)

Limits(3)(4)

I2C Clock Period

2.5

µs (min)

I2C Data Setup Time

100

ns (min)

I2C Data Stable Time

ns (min)

Start Condition Time

100

ns (min)

Stop Condition Time

100

ns (min)

I2C Data Hold Time

100

ns (min)

VIH

I2C Input Voltage High

0.7xI2CVDD

V (min)

VIL

I2C Input Voltage Low

0.3xI2CVDD

V (max)

(1)

The Electrical Characteristics tables list ensured specifications under the listed Recommended Operating Conditions except as

otherwise modified or specified by the Electrical Characteristics Conditions and/or Notes. Typical specifications are estimations only and

are not ensured.

(2)

Human body model, applicable std. JESD22-A114C.

(3)

Datasheet min/max specification limits are ensured by test or statistical analysis.

(4)

Machine model, applicable std. JESD22-A115-A.

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