參數(shù)資料
型號： 87C754
廠商： NXP Semiconductors N.V.
英文描述： 80C51 8-bit microcontroller family 4K/256 OTP/ROM, DAC, comparator, UART, reference
中文描述： 80C51的8位單片機系列4K/256檢察官辦公室/光盤，援，比較，異步，參考
文件頁數(shù)： 17/26頁
文件大?。?/td> 217K
代理商： 87C754
Philips Semiconductors
Preliminary specification
83C754/87C754
80C51 8-bit microcontroller family
4K/256 OTP/ROM, DAC, comparator, UART, reference
1998 Apr 23
17
ANALOG SECTION ELECTRICAL CHARACTERISTICS
T
amb
= 0
°
C to +70
°
C, AV
CC
= 5V
±
5, AV
SS
= 0V
4
V
CC
= 5V
±
10%, V
SS
= 0V
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
4
TYP
1
UNIT
MIN
MAX
Analog Inputs
(D/A guaranteed only with quartz window covered.)
AV
CC
Analog supply voltage
Sensor resistor
IAV
CC
4.5
330
–
–
–
–
5.5
3K
1.5
10
V
mA
μ
A
AC0 = 0
IC only
0.88
–
AC0 = 1
Regulator
VREG
IVREG
CDECOUPLE
RDSONQ1
ILEAKAGEQ1
ILEAKAGEQ2
PSRR
VREGREJ
TVREG
MUX and Comparator
3.6
13
3
–
–
–
–
–100
–
3.8
–
10
7
TBD
TBD
–40
–
2
4.0
55
–
–
–
–
–
100
5
V
mA
μ
F
μ
A
μ
A
dB
mV
ms
Stability requirement
100Hz
VREG rejection of 1 Volt AV
CC
step change
VREG turn on time
Q1 off, 330
sensor
Comparator trip point
Comparator delay input
Comparator delay change
MUX impedance
1.14
–
–10
–
–
1.26
50
2
1
TBD
1.38
–
10
–
–
V
ns
ns
k
μ
A
0.04V/
μ
s
AV
CC
4.5 to 5.5V
ILEAKAGEMUX
Digital-to-Analog Conversion
ZDAC, XYDAC monotonicity
ZDAC, XYDAC impedance
DAC selection switch impedance
DAC settling
ZDAC switch impedance
ZDAC switch impedance change
ZDAC switch leakage
0
–
–
–
–
–
10
40
1
50
–
TBD
–
–
–
–
–
20
–
bits
k
μ
s
μ
A
AV
CC
4.5 to 5.5V
–20
–
Switches
XYZRAMP impedance
XYZRAMP impedance change
XYZRAMP leakage
XYZRAMP discharge to 1LSB (1.6mV)
XYZRAMP delay turn on time
XYZRAMP start time change
XYDACBIAS impedance
XYDACBIAS leakage
XYDACBIAS switching time
XYSOURCE impedance
XYSOURCE impedance change
XYSOURCE leakage
XYSOURCE switching time
–
25
–
TBD
1.5
6
–
7
TBD
130
150
–
TBD
30
100
25
–
10
50
10
13
–
1000
300
100
–
500
μ
A
μ
s
ns
ns
μ
A
ns
μ
A
ns
AV
CC
4.5 to 5.5V
–25
–
–
–
–10
–
–
–
–
–100
–
–
AV
CC
4.5 to 5.5V
AV
CC
4.5 to 5.5V
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