AD6636CBCZ Analog Devices Inc, AD6636CBCZ Datasheet - Page 57

• Manufacturer Part Number: AD6636CBCZ
• Description: IC DIGITAL DWNCONV 4CH 256CSPBGA
• Manufacturer: Analog Devices Inc
• Series: AD6636r

Specifications of AD6636CBCZ

• Rf Type: Cellular, CDMA2000, EDGE, GPRS, GSM
• Number Of Mixers: 1
• Secondary Attributes: Down Converter
• Current - Supply: 450mA
• Voltage - Supply: 3 V ~ 3.6 V
• Package / Case: 256-CSPBGA
• Brief Features: 4/6 Independent Wideband Processing Channel, Quadrature Correction & DC Correction For Complex Input
• Supply Voltage Range: 1.7V To 1.9V
• Operating Temperature Range: -40°C To +85°C
• Ic Function: Digital Down Converter (DDC)
• Rohs Compliant: Yes
• Pin Count: 256
• Screening Level: Industrial
• Package Type: CSPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Gain: -
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant

LSB_FIRST Mode Using Single-Byte Block Transfers
SerialWrite(0x98); //CRCF Start Address
SerialWrite(0x01);
SerialWrite(0x00);
SerialWrite(0x99); //CRCF Final Address
SerialWrite(0x01);
SerialWrite(N-1);
for (i=0 ; i < N; i++) {
}
SerialWrite(0x98); //CRCF Start Address
SerialWrite(0x01);
SerialWrite(0x00);
SerialWrite(0x99); //CRCF Final Address
SerialWrite(0x01);
SerialWrite(N-1);
for (i=0 ; i < N; i++) {
}
MSB_FIRST Mode Using Multibyte Block Transfers
SerialWrite(0x99); //CRCF Final Address
SerialWrite(0x02);
SerialWrite(N-1);
SerialWrite(0x00);
for (i=0 ; i < N; i++) {
SerialWrite(0x9C);
SerialWrite(0x01);
//data bits[7:0]
SerialWrite(coeff[i] & 0xFF);
SerialWrite(0x9D);
SerialWrite(0x01);
//data bits[15:8]
SerialWrite(coeff[i] >> 8 & 0xFF);
SerialWrite(0x9E);
SerialWrite(0x01);
//data bits[23:16]
SerialWrite(coeff[i] >> 16 & 0xFF);
SerialWrite(0x9C);
SerialWrite(0x81);
//data bits[7:0]
Coeff[i] = SerialRead();
SerialWrite(0x9D);
SerialWrite(0x81);
//data bits[15:8]
Coeff[i] |= SerialRead() << 8;
SerialWrite(0x9E);
SerialWrite(0x81);
//data bits[23:16]
Coeff[i] |= SerialRead() << 16;
SerialWrite(0x9E);
SerialWrite(0x03);
//N is the number of coefficients
//N is the number of coefficients
//N is the number of coefficients
// writing registers
//LSB written first
//MSB written last
//reading registers
//LSB readback first
//MSB readback last
//writing registers
Rev. A | Page 57 of 80
}
SerialWrite(0x99); //CRCF Final Address
SerialWrite(0x02);
SerialWrite(N-1);
SerialWrite(0x00);
for (i=0 ; i < N; i++) {
}
LSB_FIRST Mode Using Multibyte Block Transfers
SerialWrite(0x98); //CRCF Start Address
SerialWrite(0x02);
SerialWrite(0x00);
SerialWrite(N-1);
for (i=0 ; i < N; i++) {
}
SerialWrite(0x98); //CRCF Start Address
SerialWrite(0x02);
SerialWrite(0x00);
SerialWrite(N-1);
for (i=0 ; i < N; i++) {
}
//data bits[23:16]
SerialWrite(coeff[i] >> 16 & 0xFF);
//data bits[15:8]
SerialWrite(coeff[i] >> 8 & 0xFF);
//data bits[7:0]
SerialWrite(coeff[i] & 0xFF);
SerialWrite(0x9E);
SerialWrite(0x83);
//data bits[23:16]
Coeff[i] = SerialRead() << 16;
//data bits[15:8]
Coeff[i] |= SerialRead() << 8;
//data bits[7:0]
Coeff[i] |= SerialRead();
SerialWrite(0x9C);
SerialWrite(0x03);
//data bits[7:0]
SerialWrite(coeff[i] & 0xFF);
//data bits[15:8]
SerialWrite(coeff[i] >> 8 & 0xFF);
//data bits[23:16]
SerialWrite(coeff[i] >> 16 & 0xFF);
SerialWrite(0x9C);
SerialWrite(0x83);
//data bits[7:0]
Coeff[i] = SerialRead();
//data bits[15:8]
Coeff[i] |= SerialRead() << 8;
//data bits[23:16]
Coeff[i] |= SerialRead() << 16;
//N is the number of coefficients
//N is the number of coefficients
//N is the number of coefficients
//reading registers
//writing registers
//reading registers
AD6636