DLA A-A-55516-1994 MICROCIRCUIT LINEAR VIDEO ANALOG INPUT INTERFACE MONOLITHIC SILICON.pdf
《DLA A-A-55516-1994 MICROCIRCUIT LINEAR VIDEO ANALOG INPUT INTERFACE MONOLITHIC SILICON.pdf》由会员分享,可在线阅读,更多相关《DLA A-A-55516-1994 MICROCIRCUIT LINEAR VIDEO ANALOG INPUT INTERFACE MONOLITHIC SILICON.pdf(19页珍藏版)》请在麦多课文档分享上搜索。
1、A-A-5551b m 9999974 OLb42b7 626 m A-A-55516 May 30,1994 COMMERCIAL ITEM DESCRIPTION NICROCIRCUIT, LINEAR, VIDEO ANALOG INPUT INTERFACE, NONOLITHIC SILICON The General Services Administration has authorized the use of this commercial item description (CID). 1.0 Abstract. This CID covers the general r
2、equirements for a video analog input interface. Microcircuits covered by this CID are intended for commercial/industrial applications and shall not be used in military systems needing stringent environmental and electrical requirements. 1.1 Part or Identifying Number (PIN). The PIN for the CID shall
3、 be as shown in the following example: o1 - A-A-55516 - I I I I II CID number Dash number 2.0 Salient characteristics. 2.1 Maximum operating conditions. The maximum operating conditions shall be as specified in table 1 2.2 Electrical performance characteristics. specified in table 2 and figure 1. Th
4、e electrical performance characteristics shall be as 2.3 Truth tableCs). The truth table(s) shall be as specified on table 3.1 to table 3.5. 2.4 Dcsiqn and construction. Microcircuits supplied to this CID shall be as specified herein and on figure 2. 2.5 Narking. Microcircuits supplied to this CID s
5、hall be marked with the manufacturers standard commercial PIN. 3.0 Regulatory requirements. This section is not applicable to this CID. AMSC N/A DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. FSC 5962 Licensed by Information Handling ServicesA -A-5 5 5 I b W 999997
6、4 OIb42b8 5b2 Parameter Symbol Conditions Devi ce Limits type Min Typ Max A-A-55516 Unit TABLE I. Maximum operating conditions. SOT117 (dash number 01) All 4.5 5.0 Analog supply voltage VCCA All 4.5 5.0 Digital supply voltage VCCD Output supply voltage VCCO AL1 4.2 5.0 Analog supply current VCCD vcc
7、o All 24 TTL load (see figure 1) All 12 Digital supply current Output supply current Input voltage (peak to AGC load with external All 0.6 Input impedance IZi, I f = 6MHz All 10 peak value) - I/ capacitor; Input capacitance CI f = 6MHz All 1.5 V 20 kR 1 PF I I I I I I Aglificr nputs 5.5 I v 5.5 I v
8、30 2 Licensed by Information Handling ServicesA-A-5553b m 9999974 O364269 4T9 m Minimum peak level current I I28 I R28 = OR I a 80 150 PA A-A-55516 AGC output current TABLE II. Electrical performance characteristics - Continued. See table 3.2 All Clamp voltage for code 128 output Clamp output curren
9、t I v2s I AGC voltage for minimum I gain V24 Al 1 3.5 v I24 See table 3.3 ALL I I I 2.8 I I I I v25 I AGC voltage for maximal gain I I I 4-o I I 1 3 Licensed by Information Handling ServicesA-A-555Lb 9999974 OLb4270 (peak-to-peak V25 = 3.6 V value) Internal current I19 RL = CO sour ce Output current
10、 driven by the load - for black level - 3f Io(p-,; VANOUT = 1.33 V (P-P) Output DC voltage Vi9 Output impedance 219 All ALL 2.0 All All All video aqlificr dynamic characteristics a function o supply voltage and Analog-tdigital converter inputs Low level input VIL All O vo 1 tage High level input VIH
11、 ALL 2.0 voltage Lou level input IIL VCLK = 0.4 V ALI -400 current 0.8 VCCD V - V . b 4 Licensed by Information Handling ServicesA-A-55516 = 9999974 0164273 057 = Lou level output voltage High level output voltage Output current in 3-state mode TABLE 2. Electr VL IO = 2 mA All O 0.6 V VOH Io = -0.4
12、mA Ioz 0.4 V - ns ns - ns ns - - ns I I I I I I I see footnotes at end of table. 6 Licensed by Information Handling ServicesA-A-555Lb Parameter m 9999974 OLb4273 92T m Symbo 1 Conditions Device Limits Unit type - Min TYP Max A-A-55516 Lou level output voltage TABLE 2. Electrical performance characte
13、ristics - Continued. VL Io = -0.4 mA OF Input (3-state; see Table 3.4) ADCIN input (pin 2O;see Table 3.5) ALL 2.4 vCCD Input voltage 1 “20 Input voltage (peak-to-peak value) Input current Input capacitance I digital output = 255 All VCCA-1.41 V I I 1 I I I I I I 1.0 I 10 I pA All 50 m All 6 1 PF Ana
14、log-tc+Digital caiverter outputs Digital outputs D(-7) I I O I I o.6 I Io = 2mA High level output 1 VOH doltage Output current in 3- state mode 0.4 V 2.7 Ln. The load impedance should be coupled directly to the output of the amplifier so that the DC voltage supplied by the damp is not disturbed. 3.
15、Input signals with the same amplitude. Gain is adjusted to obtain ANWT = 1.33 V (pp) 8 Licensed by Information Handling ServicesA-A-555Lb W 9999974 O364275 7T2 W A-A-55516 TABLE 2. Electrical performance characteristics - Continued. 5. The voltage ratio is expressed as: AVCCA “CCA SVRR1 = 20 Lm . AG
16、 / G for VI = 1 V (p-p), 100 kHz gain = 1 and IV supply variation. 6. It is recommended that the rise and fall times of the clock are not less than 2 ns. In addition, a good Lay-out for the digital and analog grounds is recommended. 7. These measurements are realized on analog signals after a digita
17、l-to-analcg conversion (TDA8702 is used). AVCCA 9. Full-scale sineuave (fi = 4.4 MHz; fCLK ;fCLK = 27 MHz). - TABLE 2. Electrical performance characteristics - Continued. 9 Licensed by Information Handling ServicesA-A-55516 = 999997q OlbY27b 639 = O O 1 1 A-A-55516 O VINO 1 VIN1 O VIN2 1 VIN2 Table
18、3.1 Video input selection. GATE A 1 X O I I1 I 10 1 SELECTED INPUT I GATE 0 DIGITAL OUTPUT ICLAHP HODE 1 output o -2.5 PA O X O 2 I output 255 output 248 output 248 IAGC -2.5 PA IPEAK IPEAK O * +2.5 PA -2.5 PA IPEAK HODE 1 2 - 2/ 2 - 2/ Notes to Table 3.2 1. Where X = dont care. 2. Hode 2 can only b
19、e initialized with successive pulses on Gate A and GATE B (see Fig. 1) 10 Licensed by Information Handling ServicesA-A-55516 11 Licensed by Information Handling ServicesA-A-5553b = 9999974 03611278 40L = A-A-55516 Test signal on the ADCIN pin for differential gain and phase measurements. n II I I I
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- DLAAA555161994MICROCIRCUITLINEARVIDEOANALOGINPUTINTERFACEMONOLITHICSILICONPDF

链接地址:http://www.mydoc123.com/p-686883.html