Datasheet LT6553 (Analog Devices) - 7

LT6553
U U U PI FU CTIO S EN (Pin 1):
Enable Control Pin. An internal pull-up resistor
OUTB (Pin 10):
Blue Channel Output. It is twice the blue of 46k defines the pin’s impedance and will turn the part off channel input, and performs optimally with a 150Ω load (a if the pin is unconnected. When the pin is pulled low, the double terminated 75Ω cable). part is enabled.
V+ (Pin 11):
Positive Supply Voltage for Output Stages of
DGND (Pin 2):
Digital Ground Reference for Enable Pin. Amplifiers B and G. V+ pins are not internally connected to This pin is normally connected to ground. each other, and must all be connected externally. Proper supply bypassing is necessary for best performance. See
INR (Pin 3):
Red Channel Input. This pin has a nominal the Applications Information section. impedance of 400kΩ and does not have any internal termination resistor.
OUTG (Pin 12):
Green Channel Output. It is twice the green channel input, and performs optimally with a 150Ω load (a
AGND (Pin 4):
Analog Ground for 370Ω Gain Resistor of double terminated 75Ω cable). Red Channel Amplifier.
V– (Pin 13):
Negative Supply Voltage for Output Stage of
ING (Pin 5):
Green Channel Input. This pin has a nominal Amplifiers G and R. V+ pins are not internally connected to impedance of 400kΩ and does not have any internal each other, and must all be connected externally. Proper termination resistor. supply bypassing is necessary for best performance. See
AGND (Pin 6):
Analog Ground Shared for the 370Ω Gain the Applications Information section. Resistors of both Green and Blue Channel Amplifiers.
OUTR (Pin 14):
Red Channel Output. It is twice the red Additional resistance at this pin will increase the crosstalk channel input, and performs optimally with a 150Ω load (a between the green and blue channels. double terminated 75Ω cable).
INB (Pin 7):
Blue Channel Input. This pin has a nominal impedance of 400kΩ and does not have any internal
V+ (Pin 15):
Positive Supply Voltage for Output Stage R. V+ pins are not internally connected to each other, and termination resistor. must all be connected externally. Proper supply bypassing
V– (Pin 8):
Negative Supply Voltage. V– pins are not is necessary for best performance. See the Applications internally connected to each other, and must all be con- Information section. nected externally. Proper supply bypassing is necessary
V+ (Pin 16):
Positive Supply Voltage. V+ pins are not for best performance. See the Applications Information internally connected to each other, and must all be con- section. nected externally. Proper supply bypassing is necessary
V– (Pin 9):
Negative Supply Voltage for Blue Channel for best performance. See the Applications Information Output Stage. V– pins are not internally connected to each section. other, and must all be connected externally. Proper supply bypassing is necessary for best performance. See the Applications Information section. 6553f 7