參數(shù)資料
型號(hào): PCM1801
英文描述: 16-Bit, Stereo, Audio ANALOG-TO-DIGITAL CONVERTER
中文描述: 16位,立體聲,音頻模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 2/13頁(yè)
文件大小: 101K
代理商: PCM1801
2
PCM1801
SPECIFICATIONS
All specifications at +25
°
C, +V
DD
= +V
CC
= +5V, f
S
= 44.1kHz, and 16-bit data, SYSCLK = 384f
S
, unless otherwise noted.
PCM1801U
PARAMETER
CONDITIONS MIN
TYP MAX UNITS
RESOLUTION
16 Bits
DIGITAL INPUT/OUTPUT
Input Logic Level:
V
IH(1)
V
IL(1)
Input Logic Current:
I
IN(2)
I
IN(3)
Output Logic Level:
V
OH(4)
V
OL(4)
Sampling Frequency
System Clock Frequency
2.0
V
0.8 V
±
1
μ
A
+100
μ
A
I
OH
= –1.6mA 4.5
I
OL
= +3.2mA
4
256f
S
1.024
384f
S
1.536
512f
S
2.024
V
0.5 V
44.1 48 kHz
11.2896 12.2880 MHz
16.9344 18.4320 MHz
22.5792 24.5760 MHz
DC ACCURACY
Gain Mismatch Channel-to-Channel
Gain Error
Gain Drift
Bipolar Zero Error
Bipolar Zero Drift
High-Pass Filter Bypass
High-Pass Filter Bypass
±
1.0
±
2.5 % of FSR
±
2.0
±
5.0 % of FSR
±
20
ppm of FSR/
°
C
±
2.0 % of FSR
±
20
ppm of FSR/
°
C
DYNAMIC PERFORMANCE
(5)
THD+N at FS (–0.5dB)
THD+N at –60dB
Dynamic Range
Signal-To-Noise Ratio
Channel Separation
EIAJ, A-weighted 90
EIAJ, A-weighted 90
88
–88 –80 dB
–90 dB
93 dB
93 dB
91 dB
ANALOG INPUT
Input Range
Center Voltage
Input Impedance
Anti-Aliasing Filter Frequency Response
FS (V
IN
= 0dB)
–3dB
2.828 Vp-p
2.1 V
30 k
170 kHz
DIGITAL FILTER PERFORMANCE
Passband
Stopband
Passband Ripple
Stopband Attenuation
Delay Time (Latency)
High Pass Frequency Response
0.583f
S
–65
–3dB
0.454f
Hz
Hz
±
0.05 dB
dB
17.4/f
sec
0.019f
S
mHz
POWER SUPPLY REQUIREMENTS
Voltage Range
+V
CC
+4.5
+V
DD
+4.5
+V
CC
= +V
DD
+V
CC
= +V
DD
= +5V
+5.0 +5.5 VDC
+5.0 +5.5 VDC
18 25 mA
90 125 mW
Supply Current
(6)
Power Dissipation
TEMPERATURE RANGE
Operation
Storage
Thermal Resistance,
θ
JA
–25
–55
+85
°
C
+125
°
C
100
°
C/W
NOTES: (1) Pins 5, 6, 7, 9, and 10 (SCKI, BCK, LRCK, BYPAS, FMT). (2) Pins 5, 6, 7 (SCKI, BCK, LRCK) Schmitt-Trigger input. (3) Pins 9, 10 (BYPAS, FMT)
Schmitt-Trigger input with 100k
typical pull-down resistor). (4) Pin 8 (DOUT). (5) f
IN
= 1kHz, using Audio Precisions System II, rms Mode with 20kHz LPF
and 400Hz HPF enabled. (6) No load on DOUT (pin 8).
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