BU9817FV Datasheet, PDF (6/15 Pages) Rohm – 4-channel temperature sensor IC for PCs with I2C BUS interface

Multimedia ICs
BU9817FV
!Electrical characteristics (unless otherwise noted, VDD = 5.0V, Ta = 25°C)
Parameter
Circuit current (normal)
Circuit current
(shutdown / reset / STOPB)
Input high level voltage
Input low level voltage
Input high level current
Input low level current
Input capacity
Open drain output
low level voltage
SDA
output low level voltage
SDA
output fall time
STOPB
minimum pulse width
Symbol Min. Typ. Max. Unit
ICC
0.2
0.75
2.0
mA
ICC.sd
—
1.0
2.0
µA
ViH
VDD × 0.7 VDD VDD + 0.5 V
ViL
– 0.5
0.0 VDD × 0.3 V
IiH
—
0.0
1.0
µA
IiL
– 1.0
0.0
—
µA
Ci
—
—
10
pF
VoLod
0.0
0.2
0.6
V
Conditions
SDA, SCL = “H”
CLK = 32.768kHz
SDA, SCL = “H”
CLK = 32.768kHz
Mode setting or
STOPB = Low
—
—
—
—
—
loL = 4.0mA
VoLsda 0.0
0.2
0.6
V ^{loL = 6.0mA}
CL = 400pF
tfsda
—
—
250
ns _{loL = 6.0mA}
pwstopb 10
—
—
µs
—
〈STOPB minimum pulse width〉
VDD
GND
0.3VDD
Minimum pulse width
〈A / D〉
AD resolution
RES
—
8
—
bits
—
Non-linearity error
Nle
–2
—
2
LSB
—
Differential non-linearity error Ndle
–1
—
1
LSB 2 points connected
1-channel conversion time
Tc
—
305
—
µs fCLK = 32.768kHz
Input range
Ai
GND
—
VDD
V
—