adf7023-j Analog Devices, Inc., adf7023-j Datasheet - Page 13

• Manufacturer Part Number: adf7023-j
• Description: High Performance, Low Power, Ism Band Fsk/gfsk/msk/gmsk Transceiver Ic
• Manufacturer: Analog Devices, Inc.

AUXILARY BLOCK SPECIFICATIONS
Table 5.
Parameter
32 kHz RC OSCILLATOR
32 kHz XTAL OSCILLATOR
WAKE UP CONTROLLER (WUC)
ADC
BATTERY MONITOR
TEMPERATURE SENSOR
Frequency
Frequency Accuracy
Frequency Drift
Calibration Time
Frequency
Start-Up Time
Hardware Timer
Firmware Timer
Resolution
DNL
INL
Conversion Time
Input Capacitance
Absolute Accuracy
Alarm Voltage Setpoint
Alarm Voltage Step Size
Start-Up Time
Accuracy of Single Temperature
Current Consumption
Range
Resolution
Temperature Coefficient
Voltage Coefficient
Wake-Up Period
Readback
Wake-Up Period
Min
61 × 10
1
1.7
−40
−6
Typ
32.768
1.5
0.14
4
1
32.768
630
8
±1
±1
1
12.4
±45
62
30
0.3
+7/−4
±4
±3
Rev. 0 | Page 13 of 100
Max
1.31 × 10
2
2.7
100
+85
16
5
Unit
kHz
%
%/°C
%/V
ms
kHz
ms
sec
Hardware
periods
Bits
LSB
LSB
μs
pF
mV
V
mV
μs
μA
°C
°C
°C
°C
°C
Test Conditions/Comments
After calibration
After calibration at 25°C
32.768 kHz crystal with 7 pF load capacitance
Firmware counter counts of the number of
hardware wake-ups, resolution of 16 bits
From 2.2 V to 3.6 V, T
From 2.2 V to 3.6 V, T
5-bit resolution
When enabled
With averaging
Overtemperature range −40°C to +85°C
(calibrated at +25°C)
Overtemperature range −36°C to +84°C
(calibrated at +25°C)
Overtemperature range −12°C to +79°C
(calibrated at +25°C)
A
A
= 25°C
= 25°C
ADF7023-J