AN5177NK

ICs for TV AN5177NK VIF/SIF Signal Processor IC for TV and VCR s Overview The AN5177NK is a VIF/SIF signal processor IC for TV and VCR. Unit : mm 0.5±0.1 26.7±0.3 0.9±0.25 8.6±0.3 4.7±0.25 1.0±0.25 3.3±0.25 10.16±0.25 0.35– 0.05 + 0.1 s Features • PLL full-synchronization detection • An equalization amplifier for improved frequency characteristics built-in • Low operating voltage : VCC=5.0V (typ.) 3 to 15˚ 30-Pin Shrunk DIL-Plastic Package (SDIP030-P-0400) s Block Diagram Video Out + VCO VCC 5V VCO–GND 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 AFC EQ Amp. NI Video Amp. Det. APC VCO Limitter Amp. FM Det. IF AGC +B 16 17 + AFC Out 18 19 RF AGC VIF Amp. 21 22 23 24 25 26 27 28 20 +B 29 5V 30 5V RF AGC +B Out AFC Main VCC VCC SAW Main GND Sound Out 1.778 1 AN5177NK s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SIF input GND VCO coil VCO coil Power supply NC NC APC filter VIF detection output NOISE INVERTER input Frequency characteristics Adj. Video output NC AFC coil AFC coil Pin name Pin No. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Pin name AFC output IF AGC filter IF AGC filter RF AGC output AFC output power supply Power supply VIF input VIF input GND Audio output NC NC SIF coil SIF coil RF AGC DELAY Adj. ICs for TV s Absolute Maximum Ratings Parameter Supply voltage Supply current Symbol V5, 21–2, 24 VCC ICC I9 Circuit current I12 I19 I25 Power dissipation Note 2) Operating ambient temperature Note 1) Storage temperature Note 1) Circuit voltage PD Topr Tstg V19–2, 24 V20–2, 24 100 – 8 to + 1 – 5 to + 0.2 0 to + 2.0 – 2.5 to + 0.2 600 – 20 to + 70 – 55 to + 150 0 to 12.5 Rating 6.0 12.5 Unit V mA mA mA mA mA mW ˚C ˚C V Note 1) Ta=25˚C except operating ambient temperature and storage temperature. Note 2) Allowable power dissipation of the package at Ta =70˚C. s Recommended Operating Range (Ta=25˚C) Parameter Operating supply voltage range Symbol VCC1 (V5, 21–2, 24) VCC2 (V20–2, 24) Range 4.5V to 5.5V VCC1 to 12.2V 2 ICs for TV s Electrical Characteristics (Ta=25±2˚C) Parameter VIF AMP DET Section Video detection output Video frequency characteristics (1) Synchronous peak voltage PLL Section APC pull-in range APC pull-in range VCO control sensitivity APC detection sensitivity AGC Section IF AGC filter charge current IF AGC filter discharge current RF AGC operating sensitivity RF AGC pin current (1) RF AGC pin current (2) AFC Section AFC discrimination sensitivity (1) AFC offset current (1) AFC offset current (2) AFC maximum output voltage AFC minimum output voltage SIF Section Sound detection output DC Characteristics Pin5, Pin20 Circuit current Pin21 SIF input pin voltage VCO coil pin voltage APC filter pin voltage VIF detection output pin voltage Video output pin voltage AFC coil pin voltage VIF input pin voltage Audio output pin voltage SIF coil pin voltage VIF AMP DET Section Input sensitivity Maximum tolerant input Video frequency characteristics (2) SN ratio Differential gain Differential phase Black noise detection level Black noise clamp level υSV υmax.v fC (2) S/N DG DP DVBN DVBNC VBN–VP VBNG–VP (– 0.9) (0.5) VO12= – 3dB VO12= – 3dB (97) (7) (50) (45) (102) (9) (55) (2) (2) (– 0.7) (0.8) VO25 f0= 4.5MHz, υin= 100dBµ ∆f= ±25kHz, fm= 400Hz RD= 6.8kΩ 240 300 µ1AFC I16 (1) I16 (2) VCC2 –V16max. V16min. RL= 68kΩ//82kΩ 25 –17 –12 f= f0 –500kHz f= f0 +500kHz – 0.9 0 35 –1 +7 – 0.65 0.5 I17C I17D υ RF AGC I19 (1) I19 (2) – 0.15 0 – 20.0 400 0 –10.0 550 1.5 fph fpl β µAPC V8= 2.0 to 2.2V f= f0±500kHz 2.5 0.2 4.0 0.3 1.2 VO12 fC (1) Vp Typical color signal (white color contained) m= 87.5%, υin=80dBµ Attenuation value at 8MHz 1.9 – 6.0 0.9 2.2 – 2.5 1.1 Symbol Condition min typ AN5177NK max Unit 2.5 +1.0 1.3 VP–P dB V MHz –1.2 5.5 0.4 –5.0 700 3.0 1.38 0.15 45 15 +26 0 0.8 MHz kHz/mV mV/kHz µA µA dB mA mA mV/kHz µA µA V V 360 mVrms I5 + 20 + 21 V1 V3, 4 V8 V9 V12 V14, 15 V22, 23 V25 V28, 29 41 4.9 1.3 1.6 1.95 3.4 2.1 2.65 1.4 2.4 59 5.0 1.9 2.1 2.5 3.9 2.5 2.95 1.9 3.0 77 5.1 2.4 2.6 2.95 4.4 2.9 3.25 2.4 3.7 (48) (11) (5) (5) (– 0.5) (1.1) mA V V V V V V V V V dBµ dBµ MHz dB % deg V V Note) The characteristics value in parentheses is not a guaranteed value, but reference one on design. 3 AN5177NK s Electrical Characteristics (cont.) (Ta=25±2˚C) Parameter White noise clamp level Intermodulation Input resistance (Pin22) Input capacitance (Pin22) Output resistance (Pin9) Output resistance (Pin12) PLL Section VCO maximum variable range (1) VCO maximum variable range (2) VCO frequency SW ON drift VCO frequency temperature drift VCO reference oscillation level VCO 2nd harmonics level AGC Section RF AGC Delay point temperature drift Noise canceller operation voltage (W) Noise canceller operation voltage (B) AFC Section AFC defeat SW operation voltage AFC discrimination sensitivity (2) AFC offset current (3) SIF Section Input limiting voltage AM rejection ratio (1) AM rejection ratio (2) Total harmonics distortion Input resistance (Pin1) Input capacitance (Pin1) Detector input resistance (Pin28) Detector input capacitance (Pin28) Output resistance (Pin25) υi (lim) AMR (1) AMR (2) THD Ri1 Ci1 Ri28 Ci28 Ro25 f= 4.5MHz f= 4.5MHz f= 4.5MHz f= 4.5MHz f= 500kHz VO25 = –3dB υin= 100dBµ υin= 80dBµ (45) (30) (0) (46) (60) (35) (0.3) (1.0) (8.0) (3.5) (25) (500) VAFC–SW µ2AFC I16 (3) υin =71dBµ (0.6) (10) (–11) (0.9) (18) (+8) ∆υRFDT ∆VNC (W) ∆VNC (B) –20˚C to + 70˚C VNC (W) –VP VNC (B) –VP (2.9) (– 0.9) ( + 2) (3.2) (– 0.7) ∆fVU ∆fVD ∆fVON ∆fVT υVCO υVCO2 V8 = 1.0V V8 = 3.4V 3 minute after SW ON –20˚C to + 70˚C (100) (1.5) Symbol ∆VWNC IM Ri22 Ci22 Ro9 Ro12 VWNG –VP Condition min (1.9) (43) typ (2.2) (49) (1.1) (3.2) (30) (10) ICs for TV max (2.5) Unit V dB kΩ pF Ω Ω MHz (2.0) (– 0.1) (0) ( + 0.1) (– 0.3) (106) (70) (112) MHz MHz MHz dBµ dBµ dB (3.5) (– 0.5) (1.2) (+28) V V V µA dBµ dB dB % kΩ pF kΩ pF Ω (24) mV/kHz Note) The characteristics value in parentheses is not a guaranteed value, but reference one on design. 4