參數(shù)資料
型號(hào): DAC3550A
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
元件分類: DAC
英文描述: ECONOLINE: RSZ/P - 1kVDC
中文描述: 32-BIT DAC, PQFP44
封裝: METRIC, PLASTIC, QFP-44
文件頁(yè)數(shù): 18/35頁(yè)
文件大小: 626K
代理商: DAC3550A
DAC 3550A
18
Micronas
3.7.2. Recommended Operating Conditions
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Temperature Ranges and Supply Voltages
T
A
Ambient Temperature Range
1)
0
70
°
C
V
SUPA1
Analog Audio Supply Voltage
AVDD0/1
3.0
2)
3.3
5.5
V
V
SUPD
Digital Supply Voltage
VDD
2.7
3.3
5.5
V
Relative Supply Voltages
V
SUPA
Analog Audio Supply Voltage in
relation to the Digital Supply Volt-
age
AVDD0/1
V
SUPD
0.25 V
5.5 V
Analog Reference
C
AGNDC1
Analog Reference Capacitor
AGNDC
1.0
3.3
μ
F
C
AGNDC2
Analog Reference Capacitor
AGNDC
10
nF
Analog Audio Inputs
V
AI
Analog Input Voltage AC,
SEL_53V = 0
AUXnL/R
3)
0.35
0.7
V
rms
V
AI
Analog Input Voltage AC,
SEL_53V = 1
AUXnL/R
3)
0.525
1.05
V
rms
Analog Filter Input and Output
Z
AFLO
Analog Filter Load Output
4)
FOUTL/R
7.5
6
k
pF
Z
AFLI
Analog Filter Load Input
4)
FINL/R
5.0
7.5
k
pF
Analog Audio Output
Z
LO
Audio Line Output
5)
(680
Series Resistor required)
FINL/R
10
1.0
k
nF
Z
AOL_HP
Analog Output Load HP
(47
Series Resistor required)
OUTL/R
32
400
pF
Z
AOL_SP
Analog Output Load SP (bridged)
OUTL/R
32
50
pF
Analog Output Load SP (Stereo)
16
100
pF
1)
=standard temperature range, DAC 3550A tested in extended temperature range on request
2)
typically operable down to 2.7 V, without loss in performance
3)
n = 1 or 2
4)
Please refer to Section 4.2.
Recommended Low-Pass Filters for Analog Outputs
on page 25.
5)
Please refer to Section 4.1.
Line Output Details
on page 25.
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