Datenblatt-Suchmaschine für elektronische Bauteile |
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ISL58831CRZ-T13 Datenblatt(PDF) 4 Page - Intersil Corporation |
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ISL58831CRZ-T13 Datenblatt(HTML) 4 Page - Intersil Corporation |
4 / 12 page ISL58831 4 FN7440.1 January 28, 2016 Submit Document Feedback Pin Configuration ISL58831 (24 LD QFN) TOP VIEW 19 18 17 16 15 14 13 1 2 3 4 5 6 7 IIN2 RF1 IIN3 IIN4 RF2 WEN2 SEL1 VDDN IOUT1 GND SS_MON IOUT2 RAMP1 RAMP2 THERMAL PAD Pin Descriptions PIN NUMBER PIN NAME PIN FUNCTION PIN DESCRIPTION 1 IIN2 Analog Input pin for IIN2, which current is amplified and output to IOUT1 (add external series resistor when voltage driven). 2 RF1 Analog External resistor to ground sets the oscillator frequency when SEL1 = 1. 3 IIN3 Analog Input pin for IIN3, which current is amplified and output to IOUT1 (add external series resistor when voltage driven). 4 IIN4 Analog Input pin for IIN4, which current is amplified and output to IOUT1 (add external series resistor when voltage driven). 5 RF2 Analog External resistor to ground sets the oscillator frequency when SEL1 = 0. 6 WEN2 Digital WEN2 = 0 applies the current from the IIN2 amplifier to the IOUT pin. 7 SEL1 Digital If SEL1 = 1, IOUT1 and RFREQ1 and RAMP1 are selected, otherwise IOUT2 and RFREQ2 and RAMP2 are selected. 8 WEN3 Digital WEN3 = 0 applies the current from the IIN3 amplifier to the IOUT pin. 9 WEN4 Digital WEN4 = 0 applies the current from the IIN4 amplifier to the IOUT pin. 10 VDDQ Power Supply +5V supply for bias and amplifiers (connect all supplies). 11 OSCEN Digital OSCEN = 1 powers up the oscillator and oscillator driver and passes specified oscillator current to IOUT. 12 ENABLE Digital ENABLE = 1 powers up the chip, ENABLE = 0 puts the chip in power-down mode. 13 RAMP2 Analog External resistor to ground sets the oscillator amplitude when SEL1 = 0. 14 RAMP1 Analog External resistor to ground sets the oscillator amplitude when SEL1 = 1. 15 IOUT2 Analog Output current source for ROM laser diode at [82 * IINR + IOSC (ac)]. 16 SS_MON Analog Modulation rate monitor. 17 GND Power Supply Ground (connect all grounds). 18 IOUT1 Analog Output current source for RW laser diode [100 * (1.65 * IINR + 2.5 * IIN2 + 2.0 * IIN3 + IIN4) + IOSC (ac)]. 19 VDDN Power Supply +5V supply for output drivers (connect all supplies). 20 VDDN Power Supply +5V supply for output drivers (connect all supplies). 21 PDIN Analog Connect the photo diode to this pin for the I-V amplifier input; connect the gain resistor and compensation capacitor between PDIN and VOUT. 22 VOUT Analog Output voltage from I-V amplifier. 23 VREF Analog Reference voltage for the I-V amplifier. 24 IINR Analog Input pin for IINR (IINR2), which current is amplified and output to IOUT1 (IOUT2) (add external series resistor when voltage driven). PD Thermal Pad Should be connected to GND. |
Ähnliche Teilenummer - ISL58831CRZ-T13 |
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Ähnliche Beschreibung - ISL58831CRZ-T13 |
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