83C754 Datasheet, PDF (17/26 Pages) NXP Semiconductors – 80C51 8-bit microcontroller family 4K/256 OTP/ROM, DAC, comparator, UART, reference

Philips Semiconductors
80C51 8-bit microcontroller family
4K/256 OTP/ROM, DAC, comparator, UART, reference
Preliminary specification
83C754/87C754
ANALOG SECTION ELECTRICAL CHARACTERISTICS
T_amb = 0°C to +70°C, AV_CC = 5V ±5, AV_SS = 0V⁴
V_CC = 5V ± 10%, V_SS = 0V
SYMBOL
PARAMETER
TEST CONDITIONS
Analog Inputs (D/A guaranteed only with quartz window covered.)
AV_CC
Analog supply voltage
Sensor resistor
IAV_CC
AC0 = 0 IC only
AC0 = 1
Regulator
VREG
IVREG
CDECOUPLE
Stability requirement
RDSONQ1
ILEAKAGEQ1
ILEAKAGEQ2
PSRR
100Hz
VREGREJ
TVREG
VREG rejection of 1 Volt AV_CC step change
VREG turn on time
Q1 off, 330Ω sensor
MUX and Comparator
Comparator trip point
Comparator delay input
0.04V/µs
Comparator delay change
MUX impedance
AV_CC 4.5 to 5.5V
ILEAKAGEMUX
MIN
4.5
330
–
–
3.6
13
3
–
–
–
–
–100
–
1.14
–
–10
–
–
LIMITS⁴
TYP¹
–
–
0.88
–
3.8
–
10
7
TBD
TBD
–40
–
2
1.26
50
2
1
TBD
MAX
5.5
3K
1.5
10
4.0
55
–
–
–
–
–
100
5
1.38
–
10
–
–
UNIT
V
Ω
mA
µA
V
mA
µF
Ω
µA
µA
dB
mV
ms
V
ns
ns
kΩ
µA
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
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
1998 Apr 23
AV_CC 4.5 to 5.5V
AV_CC 4.5 to 5.5V
AV_CC 4.5 to 5.5V
AV_CC 4.5 to 5.5V
17
0
–
–
–
–
–20
–
–
–25
–
–
–
–10
–
–
–
–
–100
–
–
–
–
bits
10
–
kΩ
40
–
Ω
1
–
µs
50
–
Ω
–
20
Ω
TBD
–
µA
25
100
Ω
–
25
Ω
TBD
–
µA
1.5
10
µs
6
50
ns
–
10
ns
7
13
Ω
TBD
–
µA
130
1000
ns
150
300
Ω
–
100
Ω
TBD
–
µA
30
500
ns