Sharp LC-37X20E - Page 92

LC-32X20E/S/RU, LC-37X20E/S/RU
5 – 20
2.11.2 Pin Connections and short description
2.12. IC7603 (9NK2633003842)
2.12.1 Pin Connections and short description
Pin No. Pin Name I/O Pin Function
MPEG pins
47 MOSTRT O MPEG packet start
48 MOVAL O MPEG data valid
49-53, 56-58 MDO[0:4]/ MDO[5:7] O MPEG data bus
61 MOCLK O MPEG clock out
62 BKERR
OBlock error
63 MICLK I MPEG clock in
11 STATUS O Status output
6IRQ
O Interrupt output
Control pins
4 CLK1 I Serial clock
5 DATA1 I/O Serial data
23 XTI
I Low phase noise oscillator
24 XTO O
10 SLEEP I Device power down
12, 15-18 SADD[4:0] I Serial address set
44 SMTEST I Production test (only set low)
35 CLK2/GPP0 I/O Serial clock tuner
36 DATA2/GPP1 I/O Serial data tuner
42 AGC1 O Primary AGC
41 AGC2/GPP2 I/O Secondary AGC
43 GPP3 I/O General purpose I/O
9 RESET
IDevice reset
27 OSCMODE I Crystal oscillator mode
26 PLLTEST O PLL analog test
Analog inputs
30 VIN I positive input
31 VIN
I negative input
34 RFLEV I RF level
Supply pins
21 PLLVdd — PLL supply
22 PLLGND — GND
7, 19, 37, 39, 59, 64 CVdd — Core logic power
2, 13, 45, 54 Vdd — I/O ring power
1, 3, 8, 14, 20, 25, 38,
40, 46, 55, 60
Vss — Core and I/O ground
28 Avdd — ADC analog supply
29, 32 AGnd — GND
33 Vdd — 2nd ADC supply
Pin No. Pin Name I/O Pin Function
1 Css I Soft start timing capacitor.
2 Rfstart — Soft start frequency setting-low impedance voltage source-see also Cf.
3 Cf — Oscillator frequency setting-see also Rfmin, Rfstart.
4 Rfmin I Minimum oscillation frequency setting-low impedance voltage source-see also Cf.
5 OPOUT O Sense OP Amp output-low impedance.
6 OPIN- I Sense OP Amp inverting input-high impedance.
7 OPIN+ I Sense OP Amp non inverting input-high impedance.
8 EN1 I Half bridge latched enable.
9 EN2 I Half bridge unlatched enable.
10 GND — Ground.
11 LVG O Low side driver output.
12 Vss — Supply voltage with internal zener clamp.
13 N.C. — Not connected.
14 OUT O High side driver reference.
15 HVG O High side driver output.
16 VBOOT I Bootstrapped supply voltage.