LTC3208EUH Linear Technology, LTC3208EUH Datasheet - Page 3

• Manufacturer Part Number: LTC3208EUH
• Description: IC,Laser Diode/LED Driver,CMOS,LLCC,32PIN,PLASTIC
• Manufacturer: Linear Technology

ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
C1 = C4 = 4.7µF, unless otherwise noted.
PARAMETERS
White LED Current (CAM1-4), 4-Bit Linear DAC
Full-Scale LED Current
Minimum (1LSB) LED Current
LED Current Matching
LED Dropout Voltage
White LED Current (AUX1-4, AUX Outputs Assigned to AUX DAC), 4-Bit Linear DAC
Full-Scale LED Current
Minimum (1LSB) LED Current
LED Current Matching
LED Dropout Voltage
Full-Scale AUX LED Current
Full-Scale AUX LED Current
RGB LED Current (RED, GREEN, BLUE), 4-Bit Exponential DAC
DAC Code 0001
DAC Code 0010
DAC Code 0011
DAC Code 0100
DAC Code 0101
DAC Code 0110
DAC Code 0111
DAC Code 1000
DAC Code 1001
DAC Code 1010
DAC Code 1011
DAC Code 1100
DAC Code 1101
DAC Code 1110
DAC Code 1111
Charge Pump (CPO)
1x Mode Output Impedance
1.5x Mode Output Impedance
2x Mode Output Impedance
CPO Voltage Regulation
CLOCK Frequency
SDA, SCL, ENRGBS, CAMHL
V
V
V
I
I
Serial Port Timing (Notes 6, 7)
t
t
t
IH
IL
SCL
BUF
HD,STA
IL
IH
OL
, (Low Level Input Voltage)
, (High Level Input Voltage)
, Digital Output Low (SDA)
CONDITIONS
CAM = 1V
CAM = 1V
Any Two CAM Outputs, 50% FS
I
AUX = 1V
AUX = 1V
Two AUX Outputs, 50% FS
I
AUX Connected to CAM DAC, AUX = 1V
AUX Connected to SUB or MAIN DAC, AUX = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
RED, GREEN, BLUE = 1V
V
V
1.5x Mode, I
2x Mode, I
I
SDA, SCL, ENRGBS, CAMHL = DV
SDA, SCL, ENRGBS, CAMHL = 0V
Clock Operating Frequency
Bus Free Time Between Stop and Start Condition
Hold Time After (Repeated) Start Condition
LED
LED
PULLUP
BAT
BAT
= FS
= FS
= 3V, V
= 3V, V
= 3mA
A
CPO
CPO
CPO
= 25°C. V
CPO
= 2mA
= 4.2V (Note 5)
= 4.8V (Note 5)
= 2mA
The
●
BAT
denotes the specifi cations which apply over the full operating
= 3.6V, DV
CC
CC
= 3V, ENRGBS = Hi, R
●
●
●
●
●
●
●
●
0.7 • DV
92.5
MIN
REF
0.6
1.3
0.6
23
–1
–1
= 24k, C2 = C3 = 2.2µF,
CC
102.5
104.9
13.56
19.05
27.06
6.96
1.73
28.1
0.24
0.32
0.46
0.63
0.89
1.22
1.74
2.42
3.47
4.73
9.47
0.35
4.53
5.02
0.18
TYP
540
140
6.7
2.2
0.9
26
1
1
2
LTC3208
0.3 • DV
112.5
MAX
28.5
400
1.2
0.4
1
1
CC
UNITS
3208fa
3
MHz
kHz
mA
mA
mV
mA
mA
mV
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µs
µs
%
%
V
V
V
V
V