參數(shù)資料
型號: 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
文件頁數(shù): 10/35頁
文件大?。?/td> 626K
代理商: DAC3550A
DAC 3550A
10
Micronas
3. Specifications
3.1. Outline Dimensions
Fig. 3
1:
44-Pin Plastic Metric Quad Flat Package
(PMQFP44)
Weight approximately 0.4 g
Dimensions in mm
3.2. Pin Connections and Short Descriptions
NC = not connected, leave vacant
LV
= if not used, leave vacant
VSS = if not used, connect to VSS
X
= obligatory; connect as described in application
diagram
VDD = connect to VDD
D0024/2E
34
44
1
11
12
22
23
33
13.2
1
1.3
1.75
1
2.0
0.1
2.15
0.17
0
10
1
0.8
10 x 0.8 = 8
1
0
Pin
No.
Pin Name
Type
Connection
(if not used)
Short Description
1
AGNDC
IN/OUT
X
Analog reference Voltage
2
AVSS1
IN
X
VSS 1 for audio back-end
3
AVSS0
IN
X
VSS 0 for audio output amplifiers
4
NC
LV
Not connected
5
OUTL
OUT
LV
Audio Output: Headphone left or Speaker +
6
NC
LV
Not connected
7
OUTR
OUT
LV
Audio Output: Headphone right or Speaker
8
NC
LV
Not connected
9
AVDD0
IN
X
VDD 0 for audio output amplifiers
10
AVDD1
IN
X
VDD 1 for audio back-end
11
NC
LV
Not connected
12
XTI
IN
X
Quartz oscillator pin 1
13
XTO
IN/OUT
X
Quartz oscillator pin 2
14
CLKOUT
OUT
LV
Clock Output
15
SCL
IN/OUT
LV
I
2
C clock
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