參數(shù)資料
型號(hào): PCM1808
英文描述: SINGLE-ENDED, ANALOG-INPUT 24-BIT, 96-kHz STEREO A/D CONVERTER
中文描述: 單端模擬輸入24位,96千赫立體聲A / D轉(zhuǎn)換器
文件頁數(shù): 4/23頁
文件大?。?/td> 214K
代理商: PCM1808
www.ti.com
PCM1808
SLES177A–APRIL 2006–REVISED AUGUST 2006
ELECTRICAL CHARACTERISTICS (continued)
All specifications at T
A
= 25
°
C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 48 kHz, system clock = 512 f
S
, 24-bit data, unless
otherwise noted
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ANALOG INPUT
Input voltage
Center voltage (V
REF
)
Input impedance
Antialiasing filter frequency
response
DIGITAL FILTER PERFORMANCE
Pass band
Stop band
Pass-band ripple
Stop-band attenuation
Delay time
HPF frequency response
POWER SUPPLY REQUIREMENTS
V
CC
Voltage range
V
DD
0.6 V
CC
0.5 V
CC
Vp-p
V
k
60
–3 dB
1.3
MHz
0.454 f
S
Hz
Hz
dB
dB
0.583 f
S
±
0.05
–65
17.4/f
S
–3 dB
0.019 f
S
/1000
4.5
2.7
5
5.5
3.6
11
VDC
3.3
8.6
f
S
= 48 kHz, 96 kHz
(8)
Powered down
(9)
f
S
= 48 kHz
f
S
= 96 kHz
(8)
Powered down
(9)
f
S
= 48 kHz
f
S
= 96 kHz
(8)
Powered down
(9)
mA
μ
A
mA
mA
μ
A
I
CC
1
Supply current
(7)
5.9
10.2
150
62
77
500
8
I
DD
81
mW
Power dissipation
(7)
μ
W
TEMPERATURE RANGE
T
A
Operation temperature
θ
JA
Thermal resistance
–40
85
°
C
170
°
C/W
(7)
(8)
(9)
Minimum load on LRCK (pin 7), BCK (pin 8), DOUT (pin 9)
f
= 96 kHz, system clock = 256 f
.
Power-down and reset functions enabled by halting SCKI, BCK, LRCK.
4
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