BU64987GWZ Datasheet, PDF (4/25 Pages) Rohm – Bi-directional VCM driver for Auto focus

BU64987GWZ
Electrical Characteristics (Unless Otherwise Specified Ta = 25 °C, VDD = 1.8 V)
Parameter
Limit
Symbol
Unit
Min
Typ
Max
Conditions
Power Consumption
Standby Current
IDDST
-
0
5
µA PS bit = 0, EN bit = DNC
Circuit Current 1
IDD1
-
0.9
1.5
mA PS bit = 1, EN bit = 0
Circuit Current 2
IDD2
-
2.0
3.0
mA PS bit = 1, EN bit = 1
Control Input (VIN = SCL, SDA)
High Level Input Voltage
VINH
1.2
-
4.8
V
Low Level Input Voltage
VINL
0
-
0.5
V
Low Level Output Voltage
VINOL
-
-
0.4
V IIN = +3mA (SDA)
High Level Input Current
IINH
-10
-
+10
µA Input Voltage = 0.9 x VIN
Low Level Input Current
IINL
-10
-
+10
µA Input Voltage = 0.1 x VIN
Master Clock
MCLK Frequency
MCLK
-5
-
+5
% 400kHz (Typ)
10 Bit D/A Converter (for Controlling Output Current)
Resolution
DRES
-
10
-
bits
Differential Nonlinearity
DDNL
-1
-
+1
LSB
Integral Nonlinearity
DINL
-4
-
+4
LSB
Output Reference Current 1
Output Reference Current 2
Output Current Performance
IOREF1
-3
0
+3
IOREF2
95
100
105
DAC_code=0x200
mA
(Initial Value)
mA DAC_code=0x3FF
Output Reference Current 3
IOREF3
-105 -100
-95
mA DAC_code=0x000
Output Resistance
ROUT
-
1.3
1.7
Ω Ron_P + RNF + Ron_N
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TSZ22111・15・001
4/21
TSZ02201-0K1K0B601860-1-2
6. Oct.2016 Rev.001