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參數(shù)資料
| 型號(hào)： | TDA8772 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Triple 8-bit video digital-to-analog converter |
| 中文描述： | 三8位視頻數(shù)字模擬轉(zhuǎn)換器 |
| 文件頁數(shù)： | 7/20頁 |
| 文件大?。?/td> | 109K |
| 代理商： | TDA8772 |
1997 Mar 06
7
Philips Semiconductors
Product specification
Triple 8-bit video digital-to-analog
converter
TDA8772
CHARACTERISTICS
TDA8772H/3 operating at 35 MHz and TDA8772H/8 operating at 85 MHz unless otherwise specified.
V
DDA
= V
DDD
= 4.5 V to 5.5 V; V
SSA
and V
SSD
shorted together; V
DDA
V
DDD
=
0.5 V 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
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V
DDA
V
DDD
I
DDA
I
DDD
analog supply voltage
digital supply voltage
analog supply current
digital supply current
TDA8772H/3
TDA8772H/8
4.5
4.5
40
5.0
5.0
65
5.5
5.5
100
V
V
mA
R
L
= 75
;
note 1
7
16
16
27
mA
mA
Inputs
C
LOCK INPUTS
(
PINS
21
TO
23)
V
IL
V
IH
BLANK, SYNC
INPUTS
(
PINS
12
AND
11;
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, B
DIGITAL INPUTS
(
PINS
1
TO
8, 13
TO
20
AND
24
TO
31)
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
I
REFA
INTERNAL REFERENCE SUPPLY CURRENT
(
PIN
38)
I
i(REFA)
input current
I
REFB
OUTPUT BUFFER SUPPLY CURRENT
(
PIN
41)
I
i(REFB)
input current
Timing (C
L
= 25 pF; R
L
= 75
);
see Fig.3
LOW level input voltage
HIGH level input voltage
V
SSD
0.5
2.0
0.8
V
DDD
+ 0.5
V
V
0.17
0.25
mA
0.5
0.7
mA
f
clk(max)
maximum clock frequency
TDA8772H/3
TDA8772H/8
clock pulse width HIGH
clock pulse width LOW
clock rise time
TDA8772H/3
TDA8772H/8
clock fall time
TDA8772H/3
TDA8772H/8
input data set-up time
input data hold time
35
85
5
5
MHz
MHz
ns
ns
t
CPH
t
CPL
t
r
5
3
ns
ns
t
f
4
2.5
5
3
ns
ns
ns
ns
t
SU;DAT
t
HD;DAT
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA8772AH/3 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC without Color Palette |
| TDA8772AH/8 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC without Color Palette |
| TDA8772G-35 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC without Color Palette |
| TDA8772G-85 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Video DAC without Color Palette |
| TDA8772H | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Triple 8-bit video digital-to-analog converter |
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