參數(shù)資料
型號: TDA8775
廠商: NXP Semiconductors N.V.
英文描述: Triple 10-bit Video Digital-To-Analog Converter (DAC)(三通道10位數(shù)模轉(zhuǎn)換器)
中文描述: 三個(gè)10位視頻數(shù)字到模擬轉(zhuǎn)換器(DAC)(三通道10位數(shù)模轉(zhuǎn)換器)
文件頁數(shù): 6/16頁
文件大?。?/td> 134K
代理商: TDA8775
1996 Aug 14
6
Philips Semiconductors
Preliminary specification
Triple 10-bit video Digital-to-Analog
Converter (DAC)
TDA8775
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
HANDLING
Inputs and outputs are protected against electrostatic discharges in normal handling. However, to be totally safe, it is
desirable to take normal precautions appropriate to handling integrated circuits.
CHARACTERISTICS
TDA8775 operating at 50 MHz; SLT = 1 and R
L
= 37.5
.
V
DDA
= V
DDD
= 4.5 to 5.5 V; V
SSA
and V
SSD
shorted together; V
DDA
V
DDD
=
0.5 to +0.5 V; T
amb
= 0 to +70
°
C; typical
values measured at V
DDA
= V
DDD
= 5 V and T
amb
= 25
°
C; unless otherwise specified.
SYMBOL
PARAMETER
MIN.
MAX.
UNIT
V
DDA
V
DDD
V
DD
T
stg
T
amb
T
j
analog supply voltage
digital supply voltage
supply voltage difference between V
DDA
and V
DDD
storage temperature
operating ambient temperature
junction temperature
0.5
0.5
1.0
55
0
+6.5
+6.5
+1.0
+150
70
125
V
V
V
°
C
°
C
°
C
SYMBOL
PARAMETER
VALUE (TYP.)
UNIT
R
th j-a
thermal resistance from junction to ambient in free air
72
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DDA
V
DDD
I
DDA
analog supply voltage
digital supply voltage
analog supply current
4.5
4.5
5.0
5.0
67
16
15
10
5.5
5.5
tbf
tbf
tbf
tbf
V
V
mA
mA
mA
mA
SLT = 1; R
L
= 37.5
SLT = 0; R
L
= 150
SLT = 1; R
L
= 37.5
SLT = 0; R
L
= 150
I
DDD
digital supply current
Inputs
C
LOCK INPUT
(
PIN
25)
V
IL
V
IH
BLANK
AND
SYNC
INPUTS
(
PINS
13
AND
14;
ACTIVE
LOW)
LOW level input voltage
HIGH level input voltage
V
SSD
0.5
2.0
0.8
V
DDD
+ 0.5 V
V
V
IL
V
IH
R, G
AND
B
DIGITAL INPUTS
(
PINS
1
TO
10, 15
TO
24
AND
26
TO
35)
LOW level input voltage
HIGH level input voltage
V
SSD
0.5
2.0
0.8
V
DDD
+ 0.5 V
V
V
IL
V
IH
LOW level input voltage
HIGH level input voltage
V
SSD
0.5
2.0
0.8
V
DDD
+ 0.5 V
V
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