参数资料
型号: TDA8762AM8DB
厂商: NXP SEMICONDUCTORS
元件分类: ADC
英文描述: 1-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO28
封装: PLASTIC, SOT-341-1, SSOP-28
文件页数: 26/29页
文件大小: 218K
代理商: TDA8762AM8DB
1996 Mar 21
6
Philips Semiconductors
Product specication
10-bit high-speed low-power
analog-to-digital converter
TDA8762A
CHARACTERISTICS
VCCA =V3 to V4 and V5 = 4.75 to 5.25 V; VCCD =V11 to V12 = 4.75 to 5.25 V; VCCO =V13 and V28 to V14 and
V27 = 4.4 to 5.25 V; AGND and DGND shorted together; Tamb = 0 to +70 °C; typical values measured at
VCCA =VCCD =VCCO =5V; VI(p-p) = 2.0 V; CL = 15 pF and Tamb =25 °C; unless otherwise specied.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
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
4.4
5.0
5.25
V
CC
voltage difference
VCCA VCCD
0.25
+0.25
V
VCCA VCCO
0.4
+0.4
V
VCCD VCCO
0.4
+0.4
V
ICCA
analog supply current
29
36
mA
ICCD
digital supply current
24
30
mA
ICCO
output stages supply current
CL = 15 pF; ramp input
23
30
mA
Inputs
CLOCK INPUT CLK (REFERENCED TO DGND); note 1
VIL
LOW level input voltage
0
0.8
V
VIH
HIGH level input voltage
2.0
VCCD
V
IIL
LOW level input current
Vclk = 0.4 V
10
+1
A
IIH
HIGH level input current
Vclk = 2.7 V
20
A
ZI
input impedance
fclk = 80 MHz
2
k
CI
input capacitance
fclk = 80 MHz
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
2.0
VCCD
V
IIL
LOW level input current
VIL = 0.4 V
400
A
IIH
HIGH level input current
VIH = 2.7 V
20
A
V
I (ANALOG INPUT VOLTAGE REFERENCED TO AGND)
IIL
LOW level input current
VI = 1.3 V
0
A
IIH
HIGH level input current
VI = 3.8 V
70
A
ZI
input impedance
fi = 4.43 MHz
5
k
CI
input capacitance
fi = 4.43 MHz
8
pF
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