参数资料
型号: TDA8758GBE
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: 2-CH 8-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封装: PLASTIC, SOT-313-2, LQFP-48
文件页数: 26/28页
文件大小: 263K
代理商: TDA8758GBE
1996 Feb 01
7
Philips Semiconductors
Product specication
YC 8-bit low-power analog-to-digital video
interface
TDA8758
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
THERMAL CHARACTERISTICS
CHARACTERISTICS
VCCA =V10 to V3 = 4.75 to 5.25 V; VCCD =V21 to V18 = 4.75 to 5.25 V; VCCO1 =V41 to V43 = 4.75 to 5.25 V;
VCC02 =V32 to V31 = 4.75 to 5.25 V; AGND and DGND shorted together; VCCA to VCCD = 0.25 to +0.25 V;
VCCO to VCCD = 0.25 to +0.25 V; VCCA to VCCO = 0.25 to +0.25 V; Tamb = 0 to +70 °C; typical values measured
at VCCA =VCCD =VCCO = 5 V and Tamb =25 °C; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VCCA
analog supply voltage
0.3
+7.0
V
VCCD
digital supply voltage
0.3
+7.0
V
VCCO
output supply voltage
0.3
+7.0
V
VCC
supply voltage difference between VCCA and VCCD
1.0
+1.0
V
supply voltage difference between VCCO and VCCD
1.0
+1.0
V
supply voltage difference between VCCA and VCCO
1.0
+1.0
V
VI
input voltage
referenced to AGND
5.0
V
Vclk(p-p)
AC input voltage for switching (peak-to-peak value) referenced to DGND
VCCO
V
IO
output current
+6
mA
Tstg
storage temperature
55
+150
°C
Tamb
operating ambient temperature
0
+70
°C
Tj
junction temperature
+150
°C
SYMBOL
PARAMETER
VALUE
UNIT
Rth j-a
thermal resistance from junction to ambient in free air
72
K/W
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
VCCA
analog supply voltage
4.75
5.0
5.25
V
VCCD
digital supply voltage
4.75
5.0
5.25
V
VCCO
output stages supply voltage
4.75
5.0
5.25
V
ICCA
analog supply current
59
70
mA
ICCD
digital supply current
28
40
mA
ICCOtot
total output supply current
CL =15pF
19
28
mA
Video amplier inputs
Y1/CVBS1, Y2/CVBS2, CVBS3, CHROM1 AND CHROM2 INPUTS
VI(p-p)
input voltage (peak-to-peak value)
AGC load with external
capacitor; note 1
Y channel
0.7
1.4
V
C channel
1.0
V
|Zi|
input impedance
fi = 6 MHz
25
k
CI
input capacitance
fi = 6 MHz
2
pF
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