产品说明
The NBSG16VS is a differential receiver/driver targeted for high frequency applications that require variable output swing. The device is functionally equivalent to the EP16VS device with much higher bandwidth and lower EMI capabilities. This device may be used for applications driving VCSEL lasers.
Inputs incorporate internal 50-ohm termination resistors and accept NECL (Negative ECL), PECL (Positive ECL), LVTTL, LVCMOS, CML, or LVDS. The output amplitude is varied by applying a voltage
to the V
CTRL input pin. Outputs are variable swing ECL from 100 mV to 750 mV amplitude, optimized for operation from V
CC -
VEE = 3.0 V to 3.465 V.
The V
BB and V
MM pins are internally generated voltage supplies available to this device only. The V
BB is used as a reference voltage for single-ended NECL or PECL inputs and the V
MM pin is used as a reference voltage for LVCMOS inputs. For single-ended input operation, the unused complementary differential input is connected to V
BB or V
MM as a switching reference voltage. V
BB or V
MM may also rebias AC coupled inputs. When used, decouple V
BB and V
MM via a 0.01 5F capacitor and limit current sourcing or sinking to 0.5 mA. When not used, V
BB and V
MM outputs should be left open.
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特性 |
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Maximum Input Clock Frequency up to 12 GHz Typical
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Maximum Input Data Rate up to 12 Gb/s Typical
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40 ps Typical Rise and Fall Times (VCTRL = VCC - 1 V)
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Compatible with Existing 2.5 V/3.3 V EP Devices
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120 ps Typical Propagation Delay (VCTRL = VCC - 1 V)
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Variable Swing PECL Output with Operating Range: VCC = 2.375 V to 3.465 V with VEE = 0 V
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Variable Swing NECL Output with NECL Inputs with Operating Range: VCC = 0 V with VEE = -2.375 V to -3.465 V
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Output Level (100 mV to 750 mV Peak-to-Peak Output; VCC - VEE = 3.0 V to 3.465 V), Differential Output Only
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50 Ω Internal Input Termination Resistors
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VBB and VMM Reference Voltage Output
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Pb-Free Packages are Available
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终端产品 |
- ATE Instrumentation, Networking
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