參數(shù)資料
型號(hào): SAA7151
廠商: NXP Semiconductors N.V.
英文描述: Digital multistandard colour decoder with SCART interface DMSD2-SCART
中文描述: 數(shù)字彩色解碼器與多標(biāo)準(zhǔn)SCART接口DMSD2,SCART的
文件頁數(shù): 33/49頁
文件大?。?/td> 311K
代理商: SAA7151
April 1993
33
Philips Semiconductors
Product specification
Digital multistandard colour decoder with
SCART interface (DMSD2-SCART)
SAA7151B
Function of the bits of Table 6
I
DEL7 to IDEL0
“00”
Increment delay time, step size = 4/LL27 = 148 ns
(1)
D7 D6 D5 D4
D3
D2
D1
1
1
1
1
1
1
1
0
0
1
0
0
1
0
0
1
0
0
0
0
1
0
1
0
0
0
1
0
1
0
D0
decimal number
1
1 to
110
0
1
111 to
214
0
1
215
note
minimum
148 ns
16.3
μ
s (outside available range)
16.44
μ
s
31.7
μ
s (maximum value at FSEL = 1)
31.85
μ
s (outside central counter range
at FSEL = 1
(2)
)
32.0
μ
s (maximum value at FSEL = 0
(2)
)
32.148
μ
s (outside central counter range
at FSEL = 0
(2)
)
1
1
0
1
0
0
0
0
0
1
1
0
0
1
0
0
1
0
1
0
1
216
217 to
256
0
Horizontal sync begin, step size = 2/LL27 = 74 ns
Horizontal sync stop, step size = 2/LL27 = 74 ns
D7
D6
D5
D4
D3
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
Horizontal clamp begin, step size = 2/LL27 = 74 ns
Horizontal clamp stop, step size = 2/LL27 = 74 ns
D7
D6
D5
D4
D3
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
Horizontal sync start, step size = 8/LL27 = 296 ns
D7
D6
D5
D4
D3
0
0
1
1
0
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
37.9
μ
s (outside central counter
(2)
)
HSYB7 to HSYB0
HSYS7 to HSYS0
“01” and “02”
D2 D1
1
0
0
1
0
D0 decimal multiplier
1
191 to 1
1
0
0
1
1 to
64
0
note
14.2
μ
s (maximum negative value)
74 ns
0 equals reference value
+
74 ns
+
4.7
μ
s
1
0
0
1
0
HCLB7 to HCLB0
HCLS7 to HCLS0
“03” and “04”
D2 D1
1
0
0
1
0
D0 decimal multiplier
1
127 to 1
1
0
0
1
1 to
128
0
note
9.4
μ
s (maximum negative value)
74 ns
0 equals reference value
+
74 ns
+
9.5
μ
s (maximum positive value)
1
0
0
1
0
HPHI7 to HPHI0
“05”
D2 D1
1
1
1
0
0
1
1
1
0
D0 decimal multiplier
1
1
0
+
108 to
+
1
1
0
0
1
1
0
0
note
) forbidden (outside available central
)
counter range)
32
μ
s (maximum negative value)
0.296 ns
0 equals reference value
+
0.296
μ
s
+
31.7
μ
s (maximum positive value)
) forbidden (outside available central
)
counter range)
1
1
1
1
1
0
0
0
0
1
0
0
0
+
127 to
+
109
1
1
1
1
1 to
107
0
0
1
0
108 to
128
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