p87c754ebd NXP Semiconductors, p87c754ebd Datasheet - Page 17

• Manufacturer Part Number: p87c754ebd
• Description: 80c51 8-bit Microcontroller Family 4k/256 Otp/rom, Dac, Comparator, Uart, Reference
• Manufacturer: NXP Semiconductors

Philips Semiconductors
ANALOG SECTION ELECTRICAL CHARACTERISTICS
T
V
1998 Apr 23
amb
Analog Inputs (D/A guaranteed only with quartz window covered.)
AV
IAV
Regulator
VREG
IVREG
CDECOUPLE
RDSONQ1
ILEAKAGEQ1
ILEAKAGEQ2
PSRR
VREGREJ
TVREG
MUX and Comparator
ILEAKAGEMUX
Digital-to-Analog Conversion
Switches
CC
80C51 8-bit microcontroller family
4K/256 OTP/ROM, DAC, comparator, UART, reference
CC
SYMBOL
SYMBOL
CC
= 5V
= 0 C to +70 C, AV
10%, V
SS
Analog supply voltage
Sensor resistor
VREG rejection of 1 Volt AV
VREG turn on time
Comparator trip point
Comparator delay input
Comparator delay change
MUX impedance
ZDAC, XYDAC monotonicity
ZDAC, XYDAC impedance
DAC selection switch impedance
DAC settling
ZDAC switch impedance
ZDAC switch impedance change
ZDAC switch leakage
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
= 0V
CC
= 5V 5, AV
PARAMETER
PARAMETER
SS
= 0V
CC
4
step change
TEST CONDITIONS
TEST CONDITIONS
Stability requirement
Q1 off, 330 sensor
AC0 = 0 IC only
AV
AV
AV
AV
AV
CC
CC
CC
CC
CC
17
0.04V/ s
AC0 = 1
100Hz
4.5 to 5.5V
4.5 to 5.5V
4.5 to 5.5V
4.5 to 5.5V
4.5 to 5.5V
–100
–100
MIN
1.14
330
–10
–20
–25
–10
4.5
3.6
13
–
–
3
–
–
–
–
–
–
–
–
0
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
LIMITS
TYP
0.88
TBD
TBD
1.26
TBD
TBD
TBD
TBD
TBD
–40
130
150
3.8
1.5
10
50
10
40
50
25
30
–
–
–
–
7
–
2
2
1
–
1
–
–
6
–
7
–
83C754/87C754
1
4
Preliminary specification
MAX
1000
1.38
100
100
300
100
500
5.5
1.5
4.0
3K
10
55
10
20
25
10
50
10
13
–
–
–
–
–
5
–
–
–
–
–
–
–
–
–
–
–
–
UNIT
UNIT
mA
mA
mV
bits
ms
k
k
dB
ns
ns
ns
ns
ns
ns
V
V
V
A
F
A
A
A
A
A
A
A
s
s