Datasheet

PCM1753
PCM1754
PCM1755
SLES092C – OCTOBER 2003 – REVISED FEBRUARY 2009
www.ti.com
11
ANALOG DYNAMIC PERFORMANCE (TEMPERATURE CHARACTERISTICS)
−50 −25 0 25 50 75 100
TOTAL HARMONIC DISTORTION + NOISE
vs
FREE-AIR TEMPERATURE
10
0.1
0.01
0.001
0.0001
THD+N – Total Harmonic Distortion + Noise – %
1
–60 dB
0 dB
Figure 15
T
A
– Free-Air Temperature – °C
192 kHz, 128 f
S
96 kHz, 384 f
S
192 kHz, 128 f
S
96 kHz, 384 f
S
44.1 kHz, 384 f
S
44.1 kHz, 384 f
S
T
A
– Free-Air Temperature – °C
96
98
100
102
104
106
108
110
−50 −25 0 25 50 75 100
Dynamic Range – dB
DYNAMIC RANGE
vs
FREE-AIR TEMPERATURE
44.1 kHz, 384 f
S
192 kHz, 128 f
S
96 kHz, 384 f
S
Figure 16
T
A
– Free-Air Temperature – °C
96
98
100
102
104
106
108
110
−50 −25 0 25 50 75 100
SNR – Signal-to-Noise Ratio – dB
SIGNAL-to-NOISE RATIO
vs
FREE-AIR TEMPERATURE
44.1 kHz, 384 f
S
192 kHz, 128 f
S
96 kHz, 384 f
S
Figure 17
T
A
– Free-Air Temperature – °C
96
98
100
102
104
106
108
110
−50 −25 0 25 50 75 100
Channel Separation – dB
CHANNEL SEPARATION
vs
FREE-AIR TEMPERATURE
44.1 kHz, 384 f
S
192 kHz, 128 f
S
Figure 18
96 kHz, 384 f
S
All specifications at T
A
= 25_C, V
CC
= 5 V, f
S
= 44.1 kHz, system clock = 384 f
S,
and 24-bit data, unless otherwise noted
–25°C to 85°C for the PCM1753/55, –40°C to 85°C for the PCM1754
.