View AN5138NK_211579.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

ICs for TV
AN5138NK
Video IF Amplifier, PLL Detector, AGC, AFC, SIF IC for Color TV
s Overview
The AN5138NK is an integrated circuit designed for video-IF and audio-IF processing circuits, in color TV and VCR.
26.70.3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15
Unit : mm 0.50.1 4.80.25
0.3 - 0.05
+ 0.1
s Features
* By adopting built-in VCO PLL-type video-detector circuit, the high preformance IC-detector system can be realized for sound multiplex and tele-text broadcasting. * Quadrature sound FM detector built-in. * Frequency characteristics compensation pin (Pin20) VCR-switch pin (Pin5) * Sound-output level-adjustment pin (Pin25)
8.40.3
1.050.25 3.050.25
3 to 15
10.160.25
28-Pin Shrunk DIL Plastic Package
s Block Diagram
SIF Filter Audio Level Adj. Video Output
25 24 23 22 21 20 19 18 17
SIF Trap
Audio Output
26 27 28
Level Adj. FM Det. SIF Amp. VTR SW
VIF Amp.
Noise Inverter
Video Inverter
16 15
Video Det.
VCO
1 2 3 4 5 6 7 8 9 10 11
APC Det. RF AGC IF AGC Lock Det. AFC
14 13 12
IF Input
VCC
VCC
+ IF - AGC Filter VTR SW
RF AGC RF Delay AGC Adj. Out.
+ - AFC SW
AFC Out.
VCC
1.778
0.90.25
1
AN5138NK
s Absolute Maximum Ratings (Ta=25C)
Parameter Supply Voltage Symbol VCC V5-1, V6-1, Voltage Circuit Voltage V7-1, V10-1, V18-1, V25-1, Current Circuit Current
14, 21 14, 21 14, 21 14, 21 14, 21 14, 21
ICs for TV
Rating 13.8 V4, V4, V4, V4, V4,
12-1, 14, 21 12-1, 14, 21 12-1, 14, 21 12-1, 14, 21 12-1, 14, 21
Unit V 0 0 0 0 0 0 + 0.5 + 0.5 + 0.5 V V V V V V mA mA mA mW C C
8.0 -7 -7 -5 1,300 -20 to + 70 -55 to + 150
I17 I19 I26 Power Dissipation (Ta=70C) Temperature
Operating Ambient Temperature
PD Topr Tstg
Storage Temperature
s Electrical Characteristics (VCC=12V, Ta=25C)
Parameter Video detector output Input sensitivity Max. allowable input Differential gain Differential phase Frequency characteristics RF AGC gain AFC phase det. sensitivity AFC center voltage VCO * APC Circuit VCO max. variable range (1) VCO max. variable range (2) VCO control sensitivity APC pull-in range (1) APC pull-in range (2) SIF Circuit Total detector output Input limiting voltage DC Characteristics Circuit current I4 + I12 50 70 90 mA VO Vi (lim) fo= 4.5MHz, fm= 400Hz f= 25kHz, Vi=100dB fo= 4.5MHz, fm= 400Hz f= 25kHz, Vi=100dB 490 620 42 950 47 mVrms dB fV (1) fV (2) fAPC (1) fAPC (2) V13= 2V V13= 3V 0.8 -3.4 3 + 0.85 -3.5 1.5 - 2.4 4.5 +1.5 - 2.5 2.5 -1.4 + 2.5 -1.6 MHz MHz MHz MHz Symbol VO S (IN) V1 (max.) DG DP fc GRFAGC V10 f =58.75MHz, Vi= 80dB, m= 87.5% f =58.75MHz, Vi= 80dB, m= 87.5% VO= -3dB f =10kHz, Vi=10mV RL= 68k//82k RL= 68k//82k 5.5 40 30 4.2 Condition f= 58.75MHz, Vi= 80dB, m= 87.5% VO= -3dB min 1.9 49 103 typ 2.2 53 108 2 2 6.5 44 45 6.5 6 5 7.5 48 60 8.2 max 2.5 57 Unit VP-P dB dB % deg MHz dB mV/kHz V IF Amplifier * Detection * AGC * AFC Circuit
6 kHz/mV
2
ICs for TV
4.5MHz Filter 470 VC C (12V) 0.047F 8.2F 0.022F 10kB 120pF 5.1k 25 GND 26 TLS63318 or 28 Video Det. 27 SIF Amp. Level Adj. Noise Inverter 17 24 23 22 21 20 19 18 Video Output 12F 220 4.5MHz Trap Audio Output 5kB 820
s Application Circuit
3.9k
4.5MHz Discriminator
27
Video Inverter
16 TLII58705 (58.75MHz) 15 VCO 12pF
680 68pF 0.01F 33F - + FM Det.
28
22H
AN5138NK
VTR SW VIF Amp.
0.01F 4.7H 0.68H 2 0.001F SAW Filter 0.68H 820 4 0.01F + 4.7H 0.01F 0.47F - 5.6k 10kB 5 3 6 7 RF AGC IF AGC 1 GND (VIF Amp.)
APC Det. GND 14
(VCO)
680
5.6
12pF
Lock Det.
AFC
13 VC C (12V) (VCO) 12 8 + 1F 3.3k - 56pF 9 TLI 67321 10 11 0.01F VCC 68k + 0.01F 18k 20pF 0.47F -+ 47 560 4.7F + - 33F
TUNER 18
5.6k
AFC
AGC
82
820
0.33H
3.3F -
AFC SW
100pF
82k
AN5138NK
+
3.3F
3

▲Up To Search▲

Price & Availability of AN5138NK

	To Download AN5138NK Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .