參數(shù)資料
型號: TDA8787
廠商: NXP Semiconductors N.V.
英文描述: 10-bit, 3.0 V analog-to-digital interface for CCD cameras
中文描述: 10位,3.0 V模擬到數(shù)字的CCD相機(jī)接口
文件頁數(shù): 15/20頁
文件大?。?/td> 114K
代理商: TDA8787
1998 Oct 15
15
Philips Semiconductors
Preliminary specification
10-bit, 3.0 V analog-to-digital interface for
CCD cameras
TDA8787
Table 1
Serial interface programming
Table 2
Polarity settings
Note
1.
Bit D4 is not used.
Table 3
Standby selection
ADDRESS BITS
DATA BITS D9 TO D0
A1
A0
0
0
1
1
0
1
0
1
AGC gain control (D8 to D0); bit D9 should be set to logic 0
DAC OFDOUT output control (D7 to D0); bits D8 and D9 should be set to logic 0
ADC clamp reference control (D6 to D0); bits D7, D8 and D9 should be set to logic 0
control pulses (pins SHP, SHD, CLPDM, CLPOB, PBK and CLK) polarity settings
SYMBOL
PIN
SERIAL CONTROL BIT
(1)
ACTIVE EDGE OR LEVEL
SHP and SHD
CLK
CLPDM
CLPOB
PBK
VSYNC
47 and 48
40
12
13
11
24
D0
D1
D2
D3
D5
D6
1 = HIGH; 0 = LOW
1 = rising; 0 = falling
1 = HIGH; 0 = LOW
1 = HIGH; 0 = LOW
1 = HIGH; 0 = LOW
0 = rising; 1 = falling
STDBY
ADC DIGITAL OUTPUTS D9 TO D0
I
CCA
+ I
CCO
+ I
CCD
(TYP.)
1
0
logic state LOW
active
1 mA
64 mA
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