PCM2705CDBR | |
|---|---|
| Manufacturer Part Number | PCM2705CDBR |
| Description | IC DAC 16BIT STEREO W/USB 28SSOP |
| Manufacturer | Texas Instruments |
| Series | - |
| Type | DAC, USB |
| PCM2705CDBR datasheets |
|
Availability: By request
International delivery:
Warranty: 60 days
×
- We provide standard 60-days warranty for all parts. If warranty differs we always mention it beforehand. In case of return we cover shipping costs.
- If you still have any questions - please contact us
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Specifications of PCM2705CDBR | |||
|---|---|---|---|
| Applications | USB Audio | Mounting Type | * |
| Package / Case | * | Lead Free Status / Rohs Status | Lead free / RoHS Compliant |
| Other names | 296-29562-2 | ||
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ELECTRICAL CHARACTERISTICS
All specifications at T
= +25°C, V
= 5 V, f
A
BUS
PARAMETER
DIGITAL INPUT/OUTPUT
Host interface
Audio data format
INPUT LOGIC
V
IH
V
IL
Input logic level
(1)
V
IH
(1)
V
IL
(2)
I
IH
(2)
I
IL
Input logic current
I
IH
I
IL
OUTPUT LOGIC
(3)
V
OH
(3)
V
OL
Output logic level
V
OH
V
OL
CLOCK FREQUENCY
Input clock frequency, XTI
f
Sampling frequency
S
DAC CHARACTERISTICS
Resolution
Audio data channel
DC ACCURACY
Gain mismatch, channel-to-channel
Gain error
Bipolar zero error
(4)
DYNAMIC PERFORMANCE
(5)
Line
Total harmonic
THD+N
distortion + noise
Headphone
THD+N Total harmonic distortion + noise
Dynamic range
SNR
Signal-to-noise ratio
Channel separation
(1) HOST pin.
(2) D+, D–, HOST, TEST, TEST0, TEST1, DT, PSEL, FSEL, XTI pins.
(3) FUNC0, FUNC1, FUNC2 pins.
(4) f
= 1 kHz, using the System Two™ Cascade audio measurement system by Audio Precision™ in RMS mode with a 20-kHz low-pass
IN
filter (LPF) and 400-Hz high-pass filter (HPF).
(5) THD+N performance varies slightly, depending on the effective output load, including dummy load R7, R8 in
Copyright © 2011, Texas Instruments Incorporated
Product Folder Link(s):
= 44.1 kHz, f
= 1 kHz, and 16-bit data (unless otherwise noted).
S
IN
PCM2704CDB, PCM2705CDB
PCM2706CPJT, PCM2707CPJT
TEST CONDITIONS
Apply USB revision 1.1, full-speed
USB isochronous data format
V
= 3.3 V
IN
V
= 0 V
IN
V
= 3.3 V
IN
V
= 0 V
IN
I
= –2 mA
OH
I
= 2 mA
OL
= –2 mA
I
OH
I
= 2 mA
OL
11.994
R
> 10 kΩ, self-powered,
L
V
= 0 dB
OUT
> 10 kΩ, bus-powered,
R
L
V
= 0 dB
OUT
R
= 32 Ω, self-/
L
bus-powered, V
= 0 dB
OUT
V
= –60 dB
OUT
EIAJ, A-weighted
EIAJ, A-weighted
PCM2704C PCM2705C PCM2706C PCM2707C
PCM2704C, PCM2705C
PCM2706C, PCM2707C
SBFS036 – AUGUST 2011
UNIT
MIN
TYP
MAX
2
3.3
–0.3
0.8
V
DC
2
5.5
–0.3
0.8
±10
±10
μA
65
100
±10
2.8
0.3
V
DC
2.4
0.4
12
12.006
MHz
32, 44.1, 48
kHz
16
Bits
1, 2
Channel
±2
±8
% of FSR
±2
±8
% of FSR
±3
±6
% of FSR
0.006
0.01
%
0.012
0.02
%
0.025
%
2
%
90
98
dB
90
98
dB
60
70
dB
Figure
34.
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