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ICS840021 数据表(PDF) 3 Page - Integrated Circuit Systems |
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ICS840021 数据表(HTML) 3 Page - Integrated Circuit Systems |
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3 / 11 page ![]() 840021AG www.icst.com/products/hiperclocks.html REV. A NOVEMBER 30, 2004 3 Integrated Circuit Systems, Inc. ICS840021 FEMTOCLOCKS™CRYSTAL-TO- LVCMOS/LVTTL CLOCK GENERATOR TABLE 4A. POWER SUPPLY DC CHARACTERISTICS, V DD = VDDA = 3.3V±5%, T A = 0°C TO 70°C l o b m y Sr e t e m a r a Ps n o i t i d n o C t s e Tm u m i n i Ml a c i p y Tm u m i x a Ms t i n U V D D e g a t l o V y l p p u S e r o C 5 3 1 . 33 . 35 6 4 . 3V V A D D e g a t l o V y l p p u S g o l a n A 5 3 1 . 33 . 35 6 4 . 3V I D D t n e r r u C y l p p u S r e w o P 5 7A m I A D D t n e r r u C y l p p u S g o l a n A 5 1A m TABLE 5. CRYSTAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS Supply Voltage, V DD 4.6V Inputs, V I -0.5V to V DD + 0.5 V Outputs, V O -0.5V to V DD + 0.5V Package Thermal Impedance, θ JA 101.7°C/W (0 mps) Storage Temperature, T STG -65°C to 150°C NOTE: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device.These ratings are stress specifications only. Functional operation of product at these conditions or any conditions be- yond those listed in the DC Characteristics or AC Character- istics is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product reliability. TABLE 4B. LVCMOS/LVTTL DC CHARACTERISTICS, V DD = VDDA = 3.3V±5%, T A = 0°C TO 70°C l o b m y Sr e t e m a r a Ps n o i t i d n o C t s e Tm u m i n i Ml a c i p y Tm u m i x a Ms t i n U V H I e g a t l o V h g i H t u p n I 2V D D 3 . 0 +V V L I e g a t l o V w o L t u p n I 3 . 0 -8 . 0V I H I t n e r r u C h g i H t u p n IE OV D D V = N I V 5 6 4 . 3 =5 A µ I L I t n e r r u C w o L t u p n IE OV D D V , V 5 6 4 . 3 = N I V 0 =0 5 1 -A µ V H O 1 E T O N ; e g a t l o V h g i H t u p t u O 6 . 2V V L O 1 E T O N ; e g a t l o V w o L t u p t u O 5 . 0V 0 5 h t i w d e t a n i m r e t s t u p t u O : 1 E T O N Ω V o t D D , n o i t c e S n o i t a m r o f n I t n e m e r u s a e M r e t e m a r a P e e S . 2 / . " t i u c r i C t s e T d a o L t u p t u O V 3 . 3 " r e t e m a r a Ps n o i t i d n o C t s e Tm u m i n i Ml a c i p y Tm u m i x a Ms t i n U n o i t a ll i c s O f o e d o M l a t n e m a d n u F y c n e u q e r F 5 2z H M ) R S E ( e c n a t s i s e R s e i r e S t n e l a v i u q E 0 5 Ω e c n a t i c a p a C t n u h S 7F p TABLE 6. AC CHARACTERISTICS, V DD = VDDA = 3.3V±5%, T A = 0°C TO 70°C l o b m y Sr e t e m a r a Ps n o i t i d n o C t s e Tm u m i n i Ml a c i p y Tm u m i x a Ms t i n U f T U O y c n e u q e r F t u p t u O 5 2 1z H M t ) Ø ( t ij r e t t i J e s a h P S M R 1 E T O N ; ) m o d n a R ( z H M 0 2 o t z H M 5 7 8 . 1 : e g n a R n o i t a r g r e t n I4 3 . 0s p t R t / F e m i T ll a F / e s i R t u p t u O% 0 8 o t % 0 20 5 20 5 5s p c d oe l c y C y t u D t u p t u O 8 42 5% . t o l P e s i o N e s a h P e h t o t r e f e r e s a e l P : 1 E T O N |
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