Datasheet

PCM3010
SLES055 – NOVEMBER 2002
18
www.ti.com
supply current
Figure 36
0
5
10
15
20
25
30
35
–50 –25 0 25 50 75 100
T
A
– Free-Air Temperature – °C
I
CC
– Supply Current – mA
SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
I
CC
1 + I
CC
2
I
DD
Figure 37. Supply Current vs Sampling Frequency,
ADC and DAC Operating
0
5
10
15
20
25
30
35
16 32 48 64 80 96 112
f
S
– Sampling Frequency – kHz
I
CC
– Supply Current – mA
SUPPLY CURRENT
vs
SAMPLING FREQUENCY
I
CC
1 + I
CC
2
I
DD
Figure 38
0
5
10
15
20
25
30
35
4.25 4.50 4.75 5.00 5.25 5.50 5.75
V
CC
1, V
CC
2 – Supply Voltage – V
I
CC
– Supply Current – mA
SUPPLY CURRENT
vs
V
CC
1, V
CC
2 SUPPLY VOLTAGE
I
CC
1 + I
CC
2
Figure 39
0
5
10
15
20
25
30
35
2.7 3.0 3.3 3.6 3.9
V
DD
– Supply Voltage – V
I
CC
– Supply Current – mA
SUPPLY CURRENT
vs
V
DD
SUPPLY VOLTAGE
I
DD
All specifications at T
A
= 25°C, V
CC
1 = V
CC
2 = 5 V, V
DD
= 3.3 V, f
S
= 44.1 kHz, SCKI = 384 f
S
, 24-bit data, unless otherwise noted.