Datasheet

ADM1063
Rev. C | Page 5 of 32
Parameter Min Typ Max Unit Test Conditions/Comments
Conversion Time 0.44 ms One conversion on one channel
84 ms All 12 channels selected, 16× averaging enabled
Offset Error ±2 LSB V
REFIN
= 2.048 V
Input Noise 0.25 LSB rms Direct input (no attenuator)
TEMPERATURE SENSOR
2
Local Sensor Accuracy ±3 °C VDDCAP = 4.75 V
Local Sensor Supply Voltage Coefficient −1.7 °C/V
Remote Sensor Accuracy ±3 °C VDDCAP = 4.75 V
Remote Sensor Supply Voltage Coefficient −3 °C
Remote Sensor Current Source 200 μA High level
12 μA Low level
Temperature for Code 0x800 0 °C VDDCAP = 4.75 V
Temperature for Code 0xC00 128 °C VDDCAP = 4.75 V
Temperature Resolution per Code 0.125 °C
REFERENCE OUTPUT
Reference Output Voltage 2.043 2.048 2.053 V No load
Load Regulation −0.25 mV Sourcing current, I
DACxMAX
= −100 μA
0.25 mV Sinking current, I
DACxMAX
= 100 μA
Minimum Load Capacitance 1 μF Capacitor required for decoupling, stability
PSRR 60 dB DC
PROGRAMMABLE DRIVER OUTPUTS
High Voltage (Charge Pump) Mode
(PDO1 to PDO6)
Output Impedance 500 kΩ
V
OH
11 12.5 14 V I
OH
= 0 μA
10.5 12 13.5 V I
OH
= 1 μA
I
OUTAVG
20 μA 2 V < V
OH
< 7 V
Standard (Digital Output) Mode
(PDO1 to PDO10)
V
OH
2.4 V V
PU
(pull-up to VDDCAP or VPx) = 2.7 V, I
OH
= 0.5 mA
4.5 V V
PU
to VPx = 6.0 V, I
OH
= 0 mA
V
PU
− 0.3 V V
PU
≤ 2.7 V, I
OH
= 0.5 mA
V
OL
0 0.50 V I
OL
= 20 mA
I
OL
3
20 mA Maximum sink current per PDOx pin
I
SINK
3
60 mA Maximum total sink for all PDOx pins
R
PULL-UP
19 20 29 kΩ Internal pull-up
I
SOURCE
(VPx)
3
2 mA
Current load on any VPx pull-ups, that is, total source
current available through any number of PDOx pull-
up switches configured onto any one VPx pin
Three-State Output Leakage Current 10 μA V
PDO
= 14.4 V
Oscillator Frequency 90 100 110 kHz All on-chip time delays derived from this clock
DIGITAL INPUTS (VXx, A0, A1)
Input High Voltage, V
IH
2.0 V Maximum V
IN
= 5.5 V
Input Low Voltage, V
IL
0.8 V Maximum V
IN
= 5.5 V
Input High Current, I
IH
−1 μA V
IN
= 5.5 V
Input Low Current, I
IL
1 μA V
IN
= 0 V
Input Capacitance 5 pF
Programmable Pull-Down Current,
I
PULL-DOWN
20 μA
VDDCAP = 4.75 V, T
A
= 25°C if known logic state is
required
SERIAL BUS DIGITAL INPUTS (SDA, SCL)
Input High Voltage, V
IH
2.0 V
Input Low Voltage, V
IL
0.8 V
Output Low Voltage, V
OL
3
0.4 V I
OUT
= −3.0 mA