12

DS658F2

CS5345

PGAOUT ANALOG CHARACTERISTICS

Test conditions (unless otherwise specified): AGND = DGND = 0 V; VA = 3.13 V to 5.25 V; VD = 3.13 V to 5.25 V or

+85° C for Automotive; Input test signal: 1 kHz sine wave; Measurement bandwidth: 10 Hz to 20 kHz;

Fs = 48/96/192 kHz; Synchronous mode; All connections as shown in Figure 7 on page 22.

11. Referred to the typical Line-Level Full-Scale Input Voltage.

VA = 4.75 V to 5.25 V

Parameter

Symbol

Commercial Grade

Automotive Grade

Unit

Min

Typ

Max

Min

Typ

Max

Dynamic Performance with PGA Line-Level Input Selected

Dynamic Range

PGA Setting: -12 dB to +6 dB

A-weighted

unweighted

PGA Setting: +12 dB Gain

A-weighted

unweighted

98

95

92

89

104

101

98

95

-

-

-

-

96

93

90

87

104

101

98

95

-

-

-

-

dB

dB

dB

dB

Total Harmonic Distortion + Noise

(Note 11)

PGA Setting: -12 dB to +6 dB

-1 dB

-20 dB

-60 dB

PGA Setting: +12 dB Gain

-1 dB

-20 dB

-60 dB

THD+N

-

-

-

-

-

-

-80

-81

-41

-80

-75

-35

-74

-

-

-74

-

-

-

-

-

-

-

-

-80

-81

-41

-80

-75

-35

-72

-

-

-72

-

-

dB

dB

dB

dB

dB

dB

Dynamic Performance with PGA Mic-Level Input Selected

Dynamic Range

PGA Setting: -12 dB to 0 dB

A-weighted

unweighted

PGA Setting: +12 dB

A-weighted

unweighted

77

74

65

62

83

80

71

68

-

-

-

-

75

72

63

60

83

80

71

68

-

-

-

-

dB

dB

dB

dB

Total Harmonic Distortion + Noise

(Note 11)

PGA Setting: -12 dB to 0 dB

-1 dB

-20 dB

-60 dB

PGA Setting: +12 dB

-1 dB

THD+N

-

-

-

-

-74

-60

-20

-68

-68

-

-

-

-

-

-

-

-74

-60

-20

-68

-66

-

-

-

dB

dB

dB

dB