參數(shù)資料
型號(hào): 0W888-002-XTP
廠商: ON SEMICONDUCTOR
元件分類: 數(shù)字信號(hào)處理
英文描述: BelaSigna 250 - 16 bit Audio Processor, Full Stereo 2-in, 2-out; Package: LFBGA 64, 7x7; No of Pins: 64; Container: Tape and Reel; Qty per Container: 1500
中文描述: 0-BIT, 50 MHz, MIXED DSP, PBGA64
封裝: 7 X 7 MM, GREEN, LFBGA-64
文件頁(yè)數(shù): 19/34頁(yè)
文件大?。?/td> 935K
代理商: 0W888-002-XTP
Rev. 7 | Page 26 of 34 | www.onsemi.com
BelaSigna 250
Table 11: Electrical Specification (Continued)
Power-on-Reset (POR)
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
POR startup voltage
VDDCSTARTUP
0.78
0.83
0.88
V
POR shutdown voltage
VDDCSHUTDOWN
0.76
0.81
0.86
V
POR hysteresis
PORHYSTERESIS
10
16
22
mV
POR duration
TPOR
5
10
15
ms
Input Stage
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
Analog input voltage
VIN
0
-
2
V
Preamplifier gain tolerance
PAG
1kHz
-1
-
1
dB
0dB preamplifer gain
-
250
-
k
Input impedance
RIN
Non-zero preamplifier gains
400
550
700
k
Input referred noise
INIRN
Unweighted, 20Hz to 8kHz BW
Preamplifier setting:
0dB
12dB
15dB
18dB
21dB
24dB
27dB
30dB
-
40
12
8
6
4.5
4
3.5
3
55
14
11
8
5.5
5
4.5
4
μVrms
Input dynamic range
INDR
1 kHz, 20Hz to 8kHz BW
Preamplifier setting:
0dB
12dB
15dB
18dB
21dB
24dB
27dB
30dB
85
84
83
82
81
80
78
88
87
86
85
84
83
81
-
dB
Input peak THD+N4
INTHDN
Any valid preamplifier gain, 1kHz
-
-63
-60
dB
Input stage delay5
-
200
-
μs
Direct Digital Output
Description
Symbol
Conditions
Min.
Typ.
Max.
Units
Screened
Normal mode
-
13
mA
Maximum load current
IDO
High power mode
-
25
mA
Normal mode
-
9
11
Output impedance
RDO
High power mode
-
5
6
Output dynamic range
DODR
Unweighted, 100Hz to 8kHz BW,
mono
90
93
-
dB
Output THD+N
DOTHDN
Unweighted, 100Hz to 22kHz
BW, mono
-79
-76
dB
Output voltage
DOVOUT
-Vbat
Vbat
V
4 Measured with a =12dB input signal.
5 Input stage delay is inversely proportional to sampling frequency.
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