參數(shù)資料
型號(hào)： 935261770512
廠商： NXP SEMICONDUCTORS
元件分類： ADC
英文描述： 1-CH 9-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封裝： PLASTIC, SOT-341-1, SSOP-28
文件頁(yè)數(shù)： 24/27頁(yè)
文件大小： 218K
代理商： 935261770512
1998 Nov 03
6
Philips Semiconductors
Product specication
9-bit analog-to-digital converter
for digital video
TDA8761A
CHARACTERISTICS
VCCA =V3 to V4 = 4.75 to 5.25 V; VCCD =V11 to V12 and V28 to V27 = 4.75 to 5.25 V; VCCO =V13 to V14 = 3.0 to 5.25 V;
AGND and DGND shorted together; Tamb =0to70 °C; typical values measured at VCCA =VCCD = 5 V and
VCCO = 3.3 V; Vi(p-p) = 1.8 V; CL = 15 pF and Tamb =25 °C; unless otherwise specied.
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
3.0
3.3
5.25
V
VCC
supply voltage differences
between
VCCA and VCCD
0.2
+0.2
V
VCCA and VCCO
0.2
+2.25
V
VCCD and VCCO
0.2
+2.25
V
ICCA
analog supply current
18
24
mA
ICCD
digital supply current
13
18
mA
ICCO
output stages supply current
fclk = 30 MHz; ramp input
12
mA
Inputs
CLOCK INPUT CLK (REFERENCED TO DGND); note 1
VIL
LOW-level input voltage
0
0.8
V
VIH
HIGH-level input voltage
2
VCCD
V
IIL
LOW-level input current
Vclk = 0.8 V
10
+1
A
IIH
HIGH-level input current
Vclk =2V
210
A
Zi
input impedance
fclk = 30 MHz
2
k
Ci
input capacitance
2
pF
INPUTS OE AND TC (REFERENCED TO DGND); see Table 2
VIL
LOW-level input voltage
0
0.8
V
VIH
HIGH-level input voltage
2
VCCD
V
IIL
LOW-level input current
VIL = 0.8 V
1
A
IIH
HIGH-level input current
VIH = 2.0 V
1
A
V
I (ANALOG INPUT VOLTAGE REFERENCED TO AGND)
IIL
LOW-level input current
VI =VRB = 1.3 V
17
A
IIH
HIGH-level input current
VI =VRT = 3.43 V
35
A
Zi
input impedance
fi = 10 MHz
8
k
Ci
input capacitance
5
pF
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