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PCM2704, PCM2705
PCM2706, PCM2707
SLES081A − JUNE 2003 – REVISED MAY 2004
ELECTRICAL CHARACTERISTICS
all specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz,16-bit data, unless otherwise noted
PARAMETER
DIGITAL INPUT/OUTPUT
Host interface
Audio data format
INPUT LOGIC
VIH
VIL
VIH(1)
VIL(1)
IIH(2)
IIL(2)
IIH
Input logic current
2
Input logic level
–0.3
2
–0.3
VIN = 3.3 V
VIN = 0 V
VIN = 3.3 V
VIN = 0 V
IOH = –2 mA
IOL = 2 mA
IOH = –2 mA
IOL = 2 mA
2.8
0.3
2.4
0.4
11.994
12
32, 44.1, 48
16
1, 2
±2
±2
±3
RL > 10 kΩ, self-powered
RL > 10 kΩ, bus-powered
RL = 32
Ω,
self-/bus-powered
EIAJ, A-weighted
EIAJ, A-weighted
90
90
0.006%
0.012%
0.025%
2%
98
98
dB
dB
±8
±8
±6
0.01%
0.02%
12.006
MHz
kHz
Bits
Channel
% of FSR
% of FSR
% of FSR
VDC
65
3.3
0.8
5.5
0.8
±10
±10
100
±10
µA
VDC
Apply USB revision 1.1,
full-speed
USB isochronous data format
TEST CONDITIONS
PCM2704DB, PCM2705DB,
PCM2706PJT PCM2707PJT
,
MIN
TYP
MAX
UNIT
IIL
OUTPUT LOGIC
VOH(3)
VOL(3)
VOH
Output logic level
VOL
CLOCK FREQUENCY
Input clock frequency, XTI
fs
Sampling frequency
DAC CHARACTERISTICS
Resolution
Audio data channel
DC ACCURACY
Gain mismatch, channel-to-channel
Gain error
Bipolar zero error
DYNAMIC PERFORMANCE(4)
THD+N,
VOUT = 0 dB
THD+N, VOUT = –60 dB
Dynamic range
S/N ratio
Line(5)
Headphone
Channel separation
60
70
dB
(1) HOST
(2) D+, D–, HOST, TEST, TEST0, TEST1, DT, PSEL, FSEL, XTI
(3) FUNC0, FUNC1, FUNC2
(4) fIN = 1 kHz, using the System Twot Cascade audio measurement system by Audio Precisiont in the RMS mode with a 20-kHz LPF and 400-Hz
HPF.
(5) THD+N performance varies slightly depending on the effective output load, including dummy load R7, R8 in Figure 31.
System Two and Audio Precision are trademarks of Audio Precision, Inc.
3
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