參數(shù)資料
型號(hào): TDA8779
廠商: NXP Semiconductors N.V.
英文描述: 10-bit converter interface ADC/DAC for quadrature transceiver
中文描述: 10位ADC的轉(zhuǎn)換接口/ DAC的收發(fā)器的正交
文件頁數(shù): 6/20頁
文件大?。?/td> 149K
代理商: TDA8779
1996 Sep 18
6
Philips Semiconductors
Objective specification
10-bit converter interface (ADC/DAC) for
quadrature transceiver
TDA8779
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
CHARACTERISTICS
V
CCA
= V
7
and V
8
to V
1
and V
13
= 4.75 to 5.5 V; V
CCD
= V
31
and V
14
to V
28
and V
25
= 4.75 to 5.5 V;
V
CCO
= V
44
to V
33
= 2.7 to 5.5 ; AGND1, AGND2, OGND, DGND1 and DGND2 are shorted together;
T
amb
=
20 to +70
°
C; measured typically at V
CCA
= V
CCD
= 5 V and V
CCO
= 3 V; C
L
= 15 pF; T
amb
= 25
°
C; unless
otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
0.3
0.3
0.3
0.3
0.3
MAX.
UNIT
V
CCA1
V
CCA2
V
CCD1
V
CCD2
V
CCO
V
CC
analog supply voltage for ADC part
analog supply voltage for DAC part
digital supply voltage for ADC part
digital supply voltage for DAC part
output stage supply voltage
voltage difference between:
V
CCA
V
CCD
V
CCA
V
CCO
V
CCD
V
CCO
output current
input voltage
AC input switching voltage (peak-to-peak value) referenced to DGND
storage temperature
operating ambient temperature
junction temperature
+7.0
+7.0
+7.0
+7.0
+7.0
V
V
V
V
V
1.0
1.0
1.0
0.3
55
20
+1.0
+4.0
+4.0
10
+7.0
V
CCD
+150
+75
150
V
V
V
mA
V
V
°
C
°
C
°
C
I
o
V
i
V
clk(p-p)
T
stg
T
amb
T
j
referenced to AGND
SYMBOL
PARAMETER
CONDITIONS
VALUE
UNIT
R
th j-a
thermal resistance from junction to ambient
in free air
75
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
CCA1
V
CCD1
V
CCA2
V
CCD2
V
CCO
V
CC
analog supply voltage for ADC part
digital supply voltage for ADC part
analog supply voltage for DAC part
digital supply voltage for DAC part
output stage supply voltage
voltage difference between
V
CCA
V
CCD
V
CCA
V
CCO
V
CCD
V
CCO
analog supply current
digital supply current
4.75
4.75
4.75
4.75
2.7
5.0
5.0
5.0
5.0
3.0
5.5
5.5
5.5
5.5
5.5
V
V
V
V
V
0.2
0.2
0.2
71
31
+0.2
+2.5
+2.5
V
V
V
mA
mA
I
CCA
I
CCD
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