Datasheet

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G011
T
A
– Free-Air Temperature – °C
94
95
96
97
98
99
100
101
102
−40 −20 0 20 40 60 80 100
SNR – Signal-to-Noise Ratio − dB
G012
T
A
– Free-Air Temperature – °C
68
69
70
71
72
73
74
75
76
−40 −20 0 20 40 60 80 100
Channel Separation – dB
G014
f
S
– Sampling Frequency – kHz
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0 10 20 30 40 50
I
CC
– Supply Current, Operational – mA
I
CC
– Supply Current, Power Down – µA
Power Down
Operational
20
18
16
14
12
10
8
6
4
2
0
G013
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0
I
CC
– Supply Current, Operational – mA
Power Down
Operational
20
18
16
14
12
10
8
6
4
2
0
V
CC
– Supply Current – V
I
CC
– Supply Current, Power Down – µA
PCM1770 , PCM1771
SLES011E – SEPTEMBER 2001 – REVISED MARCH 2007
TYPICAL PERFORMANCE CURVES (continued)
All specifications at T
A
= 25°C, V
CC
= V
HP
2.4 V, f
S
= 44.1 kHz, system clock = 256 f
S
, 24-bit data, and R
L
= 16 Ω , unless
otherwise noted.
SIGNAL-TO-NOISE RATIO CHANNEL SEPARATION
vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 11. Figure 12.
SUPPLY CURRENT SUPPLY CURRENT
vs vs
SUPPLY VOLTAGE SAMPLING FREQUENCY
Figure 13. Figure 14.
12
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