SAA7184 查看數據表（PDF） - Philips Electronics
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SAA7184 Datasheet PDF : 36 Pages
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Philips Semiconductors
Digital Video Encoders (DENC2-M6)
Preliminary specification
SAA7184; SAA7185B
QUICK REFERENCE DATA
SYMBOL
VDDA
VDDD
IDDA
IDDD
Vi
Vo(p-p)
RL
ILE
DLE
Tamb
PARAMETER
MIN. TYP. MAX.
analog supply voltage
4.75 5.0
5.25
digital supply voltage
analog supply current
digital supply current
4.5
5.0
5.5
−
50
55
−
130
170
input signal voltage levels
analog output signal voltages Y, C and CVBS without load −
(peak-to-peak value)
load resistance
80
LF integral linearity error
−
LF differential linearity error
−
operating ambient temperature
0
TTL compatible
2
−
−
−
−
±2
−
±1
−
+70
UNIT
V
V
mA
mA
V
V
Ω
LSB
LSB
°C
BLOCK DIAGRAM
KEY
OVL0
SEL_ED
to OVL2
RTCI
VDDD1
to VDDD3
VDDA1
to
VrefH VDDA4
IOA
MP7 20 to 27
to MP0
8
VP0
to VP7
9 to 16
8
18 31 32 to 34
DATA
MANAGER
43
ENCODER
17,37,67
OUTPUT
INTERFACE
47 55 48,50,
54,56
53
A
51
D
49
CVBS
Y
CHROMA
RCM1
RCM2
8
8
8
52 VSSA
internal control bus
46 VrefL
29
30
8
clock timing signals
8
SAA7184
SAA7185B
1,8,19
28,35,
42,62
63 to 66
2 to 5
8
CONTROL
INTERFACE
SYNC
CLK
68 61 59 60 58 57
41 40 38 39 36 6 7
VSSD1
to
VSSD7
DP0
CSN/SA A0/SDA RES
to DP7
RWN/SCL DTACK
SEL_MPU
XTALI
LLC CDIR RCV2
XTALO CREF RCV1
MGC679
1996 Jul 03
Fig.1 Block diagram.
3
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