that5171 THAT Corporation, that5171 Datasheet - Page 2

• Manufacturer Part Number: that5171
• Description: High-performance Digital Preamplifier Controller Ic
• Manufacturer: THAT Corporation

Document 600133 Rev 02
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Thermal
Pad
Number
Pin
NC
NC
RG1
IN1
IN2
RG2
NC
NC
VCC
AGND
VEE
DGND
VDD
TRC
RST'
CS'
SCLK
DIN
DOUT
DGND
VDD
BSY
GPO0
GPO1
GPO2
GPO3
NC
AGND
SCAP1
SCAP2
SOUT1
SOUT2
PAD
Pin Name
Tel: [phone]; Fax: [phone]; Web: www.thatcorp.com
THAT Corporation; 45 Sumner Street; Milford, MA 01757-1656; USA
Copyright © 2009, THAT Corporation; All rights reserved.
Pin Description
No Connect
No Connect
Attenuator Network Output 1 [Connects to preamplifier feedback 1 (RG1)]
Attenuator Network Input 1 [Connects to preamplifier output 1]
Attenuator Network Input 2 [Connects to preamplifier Output 2]
Attenuator Network Output 2 [Connects to preamplifier feedback Input 2 (RG2)]
No Connect
No Connect
Positive Analog Supply Voltage
Analog Ground Reference
Negative Analog Supply Voltage
Logic Ground Reference
Logic Positive Supply Voltage
R/C Timeout or External Clock Input
Reset Input (Active Low)
Chip Select Input (Active Low)
Serial Clock Input
Serial Data Input
Serial Data Output
Logic Ground Reference
Logic Positive Power Supply
Busy Output (Active High)
During Reset: SPI address bit 0 input; During run time: General Purpose Output 0
During Reset: SPI address bit 1 input; During run time: General Purpose Output 1
During Reset: SPI address bit 2 input; During run time: General Purpose Output 2
General Purpose Output 3
No Connect
Analog Ground Reference
DC Servo Capacitor Input 1
DC Servo Capacitor Input 2
DC Servo Output 1
DC Servo Output 2
Connected internally to Vee. Solder to PCB (optionally connect to Vee) for optimal
performance.
Table 1. Pin Assignments
Page 2 of 20
Digital Preamplifier Controller IC
THAT5171 High-Performance