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参数资料
| 型号： | HI2559JCQ |
| 厂商： | INTERSIL CORP |
| 元件分类： | DAC |
| 英文描述： | 1-Bit D/A Converter For Audio Application |
| 中文描述： | SERIAL INPUT LOADING, 1-BIT DAC, PQFP32 |
| 封装： | MQFP-32 |
| 文件页数： | 3/11页 |
| 文件大小： | 669K |
| 代理商： | HI2559JCQ |
4-3
13
ATT
I
Data input of the microcomputer interface. Attenuation data, output selection setting value,
and de-emphasis on/off data re-input in serial mode.
14
SHIFT
I
Shift clock input of the microcomputer interface.
15
LATCH
I
Latch input of the microcomputer interface. Latched at the rising edge.
16
WO
I
Synchronization window control. Window open when Low (forced synchronization).
17
DV
DD1
-
Digital power supply.
18
DASL1
I
IC measurement. Fixed to Low.
19
DASL0
I
IC measurement. Fixed High.
20
XCLK
O
Inversion output of the clock input from XTLI (Pin 1).
21
DV
SS1
-
Digital GND.
22
AV
SS1
-
Analog GND for Channel 1 output.
23
AOUT1 (-)
O
Analog reversed phase output for Channel 1.
24
AV
DD1
I
Analog power supply for Channel 1 output.
25
AOUT1 (+)
O
Analog positive phase output for Channel 1.
26
AV
SS2
-
Analog GND for Channel 1 output.
27
XV
DD
-
Digital power supply for the master clock.
28
XTLO
O
Crystal oscillator output. Connects the master clock 256 F
S
or 384 F
S
crystal oscillator,
which is identified automatically.
29
XTLI
I
Crystal oscillator input. Connects the master clock 256 F
S
or 384 F
S
crystal oscillator,
which is identified automatically. External clock pulse is input at this pin.
30
XV
SS
-
Digital GND for master clock
31
AV
SS3
-
Analog GND for Channel 2 output.
32
AOUT2 (+)
O
Analog positive phase output for Channel 2.
Pin Descriptions
(Continued)
PIN NO.
SYMBOL
I/O
DESCRIPTION
HI2559, CXD2559
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