参数资料
型号: SAA5491H/NNN
厂商: NXP SEMICONDUCTORS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 20 MM, 2.80 MM HEIGHT, PLASTIC, SOT-318-2, QFP-80
文件页数: 55/72页
文件大小: 498K
代理商: SAA5491H/NNN
1998 Dec 14
59
Philips Semiconductors
Preliminary specication
Economy teletext and TV microcontrollers
SAA5x9x family
Digital input/outputs
P0.0 TO P0.4, P0.7, P1.0 TO P1.5, P2.0 TO P2.7 AND P3.0 TO P3.4
VIL
LOW-level input voltage
0.3
0.2VDD 0.1
V
VIH
HIGH-level input voltage
0.2VDD + 0.9
VDD + 0.3
V
CI
input capacitance
4pF
VOL
LOW-level output voltage
IOL = 3.2 mA
0
0.45
V
CL
load capacitance
50
pF
P0.5 AND P0.6
VIL
LOW-level input voltage
0.3
0.2VDD 0.1
V
VIH
HIGH-level input voltage
0.2VDD + 0.9
VDD + 0.3
V
CI
input capacitance
4pF
VOL
LOW-level output voltage
IOL =10mA
0
0.45
V
CL
load capacitance
50
pF
P1.6 AND P1.7
VIL
LOW-level input voltage
0.3
+1.5
V
VIH
HIGH-level input voltage
3.0
VDD + 0.3
V
CI
input capacitance
5pF
VOL
LOW-level output voltage
IOL =3mA
0
0.5
V
CL
load capacitance
400
pF
tf
output fall time
between 3 and 1 V
200
ns
Analog inputs
CVBS0 AND CVBS1
Vsync
sync voltage amplitude
0.1
0.3
0.6
V
Vvid(p-p)
video input voltage amplitude
(peak-to-peak value)
0.7
1.0
1.4
V
Zsource
source impedance
250
VIH
HIGH level input voltage
3.0
VDD + 0.3
V
Z
I
input impedance
2.5
5.0
k
CI
input capacitance
10
pF
IREF
Rgnd
resistor to ground
27
k
RGBREF; note 1
VI
input voltage
0.3
VDD
V
II
DC input current
12
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相关PDF资料
PDF描述
SAA5532PS/NNNN 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP52
SAA5551PS/NNNN 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP52
SAA5500PS/NNNN 8-BIT, OTPROM, 12 MHz, MICROCONTROLLER, PDIP52
SAA6703AH CRT OR FLAT PNL GRPH DSPL CTLR, PQFP160
SAA7157T-T 29 MHz, VIDEO CLOCK GENERATOR, PDSO20
相关代理商/技术参数
参数描述
SAA5491PS 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5496 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5496H 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5496PS 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers
SAA5497 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Economy teletext and TV microcontrollers