TS4621ML datasheet(4/40 Pages) STMICROELECTRONICS

4 / 40 page

List of figures

TS4621ML

4/40

Doc ID 023181 Rev 1

Figure 49.

THD+N vs. frequency, RL = 47 Ω, in-phase, VCC = 3.6 V. . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 50.

THD+N vs. frequency, RL = 47 Ω, out-of-phase, VCC = 3.6 V . . . . . . . . . . . . . . . . . . . . . . 21

Figure 51.

THD+N vs. frequency, RL = 47 Ω, in-phase, VCC = 4.8 V. . . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 52.

THD+N vs. frequency, RL = 47 Ω, out-of-phase, VCC = 4.8 V . . . . . . . . . . . . . . . . . . . . . . 22

Figure 53.

PSRR vs. frequency - VCC = 3.6 V, gain = 0 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 54.

PSRR vs. frequency - VCC = 3.6 V, gain = +6 dB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 55.

Output signal spectrum (VCC = 3.6 V, load = 32 Ω) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Figure 56.

Crosstalk vs. frequency - RL = 32 Ω, VCC = 3.6 V, gain = 0 dB . . . . . . . . . . . . . . . . . . . . . 23

Figure 57.

Crosstalk vs. frequency - RL = 32 Ω, VCC = 3.6 V, gain = +6 dB . . . . . . . . . . . . . . . . . . . . 23

Figure 58.

Crosstalk vs. frequency - RL = 47 Ω, VCC = 3.6 V, gain = 0 dB . . . . . . . . . . . . . . . . . . . . . 23

Figure 59.

Crosstalk vs. frequency - RL = 47 Ω, VCC = 3.6 V, gain = +6 dB . . . . . . . . . . . . . . . . . . . . 23

Figure 60.

CMRR vs. frequency, 32

Ω, VCC = 36 V, 0 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 61.

CMRR vs. frequency, 32

Ω, VCC = 36 V, 6 dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 62.

Wake-up time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 63.

Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 64.

TS4621ML architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 65.

Efficiency comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 66.

Class-G operating with a music sample . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Figure 67.

Typical application schematic with IEC 61000-4-2 ESD protection . . . . . . . . . . . . . . . . . . 30

Figure 68.

Single-ended input configuration1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 69.

Single-ended input configuration 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Figure 70.

Incorrect ground connection for single-ended option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Figure 71.

Correct ground connection for single-ended option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 72.

Common-mode sense layout example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Figure 73.

TS4621ML footprint recommendation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 74.

Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 75.

Marking (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 76.

Flip-chip - 16 bumps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Figure 77.

Device orientation in tape pocket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

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