Datasheet

PCM2704C, PCM2705C
PCM2706C, PCM2707C
SBFS036A –AUGUST 2011–REVISED JULY 2012 www.ti.com
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 kΩ
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 μA
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 μW
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 μW
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.
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Product Folder Link(s): PCM2704C PCM2705C PCM2706C PCM2707C