Texas Instruments PCM2706 Evaluation Module PCM2706EVM-U PCM2706EVM-U Datenbogen
Produktcode
PCM2706EVM-U
SBFS036A – AUGUST 2011 – REVISED JULY 2012
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= +25°C, V
BUS
= 5 V, f
S
= 44.1 kHz, f
IN
= 1 kHz, and 16-bit data (unless otherwise noted).
PCM2704CDB, PCM2705CDB
PCM2706CPJT, PCM2707CPJT
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP
MAX
ANALOG OUTPUT
Output voltage
0.55 V
CCL
, 0.55 V
CCR
V
PP
Center voltage
0.5 V
CCP
V
Line
AC-coupling
10
k
Ω
Load impedance
Headphone
AC-coupling
16
32
Ω
–3 dB
140
kHz
LPF frequency response
f = 20 kHz
–0.1
dB
DIGITAL FILTER PERFORMANCE
Passband
0.454 f
S
Hz
Stop band
0.546 f
S
Hz
Passband ripple
±0.04
dB
Stop band attenuation
–50
dB
Delay time
20/f
S
s
POWER SUPPLY REQUIREMENTS
V
BUS
Bus-powered
4.35
5
5.25
Voltage range
V
DC
V
CCP
, V
CCL
, V
CCR
,
Self-powered
3
3.3
3.6
V
DD
Line
DAC operation
23
30
mA
Supply current
Headphone
DAC operation (R
L
= 32
Ω
)
35
46
Line/headphone
Suspend mode
(6)
150
190
μ
A
Line
DAC operation
76
108
mW
Power dissipation
Headphone
DAC operation (R
L
= 32
Ω
)
116
166
(self-powered)
Line/headphone
Suspend mode
(6)
495
684
μ
W
Line
DAC operation
115
158
mW
Power dissipation
Headphone
DAC operation (R
L
= 32
Ω
)
175
242
(bus-powered)
Line/headphone
Suspend mode
(6)
750
998
μ
W
Internal power-supply
V
CCP
, V
CCL
, V
CCR
,
Bus-powered
3.2
3.35
3.5
V
DC
voltage
(7)
V
DD
TEMPERATURE RANGE
Operating temperature
–25
+85
°C
(6)
In USB suspended state.
(7)
V
DD
, V
CCP
, V
CCL
, V
CCR
pins. These pins work as output pins of internal power supply for bus-powered operation.
4
Copyright © 2011–2012, Texas Instruments Incorporated
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