參數(shù)資料
型號: TDA8779H
廠商: NXP SEMICONDUCTORS
元件分類: 模擬信號調(diào)理
英文描述: 10-bit converter interface ADC/DAC for quadrature transceiver
中文描述: SPECIALTY ANALOG CIRCUIT, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 11/20頁
文件大小: 112K
代理商: TDA8779H
1999 Sep 16
11
Philips Semiconductors
Product specification
10-bit converter interface (ADC/DAC) for
quadrature transceiver
TDA8779H
Table 1
Output coding and input voltage (typical value, with respect to AGND)
Table 2
Input coding and output voltage (typical value, with respect to DGND)
Table 3
Mode selection
Table 4
Standby selection (ADC part)
Table 5
Standby selection (DAC part)
STEP
V
i
V
512
(V)
BINARY OUTPUT BITS
D9A
D8A
D7A
D6A
D5A
D4A
D3A
D2A
D1A
D0A
underflow
0
...
512
...
1023
overflow
<
0.75
0.75
...
0
...
0.75
>0.75
0
0
...
1
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
1
1
0
0
...
0
...
0
1
STEP
BINARY INPUT BITS
V
o
V
512
(V)
D9D
D8D
D7D
D6D
D5D
D4D
D3D
D2D
D1D
D0D
0
...
512
...
1023
0
...
1
...
1
0
...
0
...
1
0
...
0
...
1
0
...
0
...
1
0
...
0
...
1
0
...
0
...
1
0
...
0
...
1
0
...
0
...
1
0
...
0
...
1
0
...
0
...
0
0.5
...
0
...
0.5
OE
D0ATO D9A
1
0
high impedance
active; binary
STDBYA
D0 TO D9
ADC active
I
CCA
+ I
CCD
(typ.)
5 mA
64 mA
1
0
STDBYD
OUTI AND OUTQ
DAC active
I
CCA
+ I
CCD
(typ.)
5 mA
38 mA
1
0
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TDA8779 10-bit converter interface ADC/DAC for quadrature transceiver
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