Holtek BS66F340 - A;D Converter Characteristics; Temperature Sensor Electrical Characteristics

Rev. 1.60 30 August 20, 2019 Rev. 1.60 31 August 20, 2019
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
A/D Converter Characteristics
Operating Temperature: -40°C~85°C, unless otherwise specied.
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
DD
Operating Voltage — — 2.7 — 5.5 V
V
ADI
Input Voltage — — 0 — V
REF
V
V
REF
Reference Voltage — — 2 — V
DD
V
DNL Differential Non-linearity
3V
V
REF
=V
DD
, t
ADCK
=0.5μs or 10μs — — ±3 LSB
5V
INL Integral Non-linearity
3V
V
REF
=V
DD
, t
ADCK
=0.5μs or 10μs — — ±4 LSB
5V
I
ADC
Additional Current Consumption
for A/D Converter Enable
3V
No load, t
ADCK
=0.5μs
— 1.0 2.0 mA
5V — 1.5 3.0 mA
t
ADCK
Clock Period
— AN≠Temperature sensor output 0.5 — 10.0 μs
— AN=Temperature sensor output 1.0 — 2.0 μs
t
ADC
Conversion Time (Including A/D
Sample and Hold Time)
— AN≠Temperature sensor output — 16 — t
ADCK
— AN=Temperature sensor output — 56 — t
ADCK
t
ON2ST
A/D Converter On-to-Start Time — — 4 — — μs
Temperature Sensor Electrical Characteristics
Ta=25°C, Operating Temperature: -40°C~85°C, unless otherwise specied.
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
DD
Operating Voltage — — 2.7 — 5.5 V
V
TSVREF
Temperature Sensor Reference
Voltage
3V
Ta=25°C, Trim @V
DD
=3V,
K_VPTAT=0, K_REFO=0
-5% 2.01 +5% V
5V
Code
TS
A/D Conversion Code Range
3V
Ta=25°C, V
REF
=V
TSVREF
, G5XEN=1,
AN=Temperature sensor output
1990 2250 2600 LSB
5V
3V
Ta=90°C, V
REF
=V
TSVREF
, G5XEN=1,
AN=Temperature sensor output
3400 3850 4250 LSB
5V
3V
Ta=-40°C, V
REF
=V
TSVREF
, G5XEN=1,
AN=Temperature sensor output
550 720 995 LSB
5V
t
TSS
Temperature Sensor Turn on
Stable Time
3V
— — — 5 μs
5V