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TZA3047UH Datasheet(PDF) 4 Page - NXP Semiconductors |
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TZA3047UH Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 28 page 2003 Jun 05 4 Philips Semiconductors Product specification 30 Mbits/s up to 1.25 Gbits/s laser drivers TZA3047A; TZA3047B 5 BLOCK DIAGRAM handbook, full pagewidth MDB314 100 Ω 100 Ω 20 k Ω 20 k Ω 100 Ω 3 (5) (44, 45) 25 (43) 24 (40, 41) 22 (37, 39) 21 (31, 32) 20 (29, 30) 19 DIN VCCO BIAS GND LA LA LAQ LAQ GND PWA RREF MAXMON VTEMP MAXOP ALMON ALOP 4 (6) D C DINQ 20 k Ω 20 k Ω 10 k Ω 100 Ω 6 (12) VCCD − 1.32 V 5 (11) CIN TEST 2 (3, 4) VCCD 1 (1, 2) VCCA 8 GND (14, 47) GNDESD (7, 8, 9, 10, 26) GNDRF 9 (15) 10 (16) ENABLE R Q ALRESET 1.4 V 3.3 V enable Imod/1500 disable retiming: VCIN, VCINQ < 0.3 V IBIAS/750 Iav(MON)/12.5 20 k Ω 1.4 V 7 (13) CINQ CONTROL BLOCK CURRENT CONVERSION AVR ER MODOUT MODIN BIASOUT BIASIN MON Ione IMON Imod IBIAS Izero dual loop: IER = 1.2 V/RER average loop: ER = GND MUX FF PULSE WIDTH ADJUST ALARM OPERATING CURRENT PRE AMP TZA3047A TZA3047B POST AMP V/I 100 mA/V 100 mA/V R Q ALARM MONITOR CURRENT V AND I REFERENCE + 23 18 (27) 17 16 (25) 15 (24) 14 (23) 13 (21) 12 (19) 11 (18) 30 (55) 31 (56) GNDCCB (51, 53) ACDC (46) 32 (57) 29 (52) 28 (50) 27 (49) 26 (48) GNDO (28, 33, 35, 36, 42) i.c. (20, 22, 34, 38, 54) GNDRF (26) GNDDFT (17) V/I 100 µA 100 µA Fig.1 Block diagram. The numbers in parenthesis refer to the bare die version. |
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