Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- FUNCTIONAL BLOCK DIAGRAM
- PRODUCT HIGHLIGHTS
- TABLE OF CONTENTS
- REVISION HISTORY
- GENERAL DESCRIPTION
- SPECIFICATIONS
- ADC DC SPECIFICATIONS—AD9640ABCPZ-80, AD9640BCPZ80, AD9640ABCPZ-105, AND AD9640BCPZ-105
- ADC DC SPECIFICATIONS—AD9640ABCPZ-125, AD9640BCPZ125, AD9640ABCPZ-150, AND AD9640BCPZ150
- ADC AC SPECIFICATIONS—AD9640ABCPZ-80, AD9640BCPZ80, AD9640ABCPZ-105, AND AD9640BCPZ-105
- ADC AC SPECIFICATIONS—AD9640ABCPZ-125, AD9640BCPZ125, AD9640ABCPZ-150, AND AD9640BCPZ 150
- DIGITAL SPECIFICATIONS
- SWITCHING SPECIFICATIONS—AD9640ABCPZ-80, AD9640BCPZ-80, AD9640ABCPZ-105, AND AD9640BCPZ105
- SWITCHING SPECIFICATIONS—AD9640ABCPZ-125, AD9640BCPZ-125, AD9640ABCPZ-150, AND AD9640BCPZ150
- TIMING SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
- EQUIVALENT CIRCUITS
- TYPICAL PERFORMANCE CHARACTERISTICS
- THEORY OF OPERATION
- ADC OVERRANGE AND GAIN CONTROL
- SIGNAL MONITOR
- BUILT-IN SELF-TEST (BIST) AND OUTPUT TEST
- CHANNEL/CHIP SYNCHRONIZATION
- SERIAL PORT INTERFACE (SPI)
- MEMORY MAP
- READING THE MEMORY MAP TABLE
- EXTERNAL MEMORY MAP
- MEMORY MAP REGISTER DESCRIPTION
- Sync Control (Register 0x100)
- Fast Detect Control (Register 0x104)
- Fine Upper Threshold (Register 0x106 and Register 0x107)
- Fine Lower Threshold (Register 0x108 and Register 0x109)
- Signal Monitor DC Correction Control (Register 0x10C)
- Signal Monitor DC Value Channel A (Register 0x10D and Register 0x10E)
- Signal Monitor DC Value Channel B (Register 0x10F and Register 0x110)
- Signal Monitor SPORT Control (Register 0x111)
- Signal Monitor Control (Register 0x112)
- Signal Monitor Period (Register 0x113 to Register 0x115)
- Signal Monitor Result Channel A (Register 0x116 to Register 0x118)
- Signal Monitor Result Channel B (Register 0x119 to Register 0x11B)
- APPLICATIONS INFORMATION
- OUTLINE DIMENSIONS

AD9640
Rev. B | Page 50 of 52
OUTLINE DIMENSIONS
COMPLIANT TO JEDEC STANDARDS MO-220-VMMD-4
080108-C
0.25 MIN
TOP VIEW
8.75
BSC SQ
9.00
BSC SQ
1
64
16
17
49
48
32
33
0.50
0.40
0.30
0.50
BSC
0.20 REF
12° MAX
0.80 MAX
0.65 TYP
1.00
0.85
0.80
7.50
REF
0.05 MAX
0.02 NOM
0.60 MAX
0.60
MAX
EXPOSED PAD
(BOTTOM VIEW)
SEATING
PLANE
PIN 1
INDICATOR
7.25
7.10 SQ
6.95
PIN 1
INDICATOR
0.30
0.23
0.18
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
Figure 74. 64-Lead Lead Frame Chip Scale Package [LFCSP_VQ]
9 mm × 9 mm Body, Very Thin Quad
(CP-64-3)
Dimensions shown in millimeters
COMPLIANT TO JEDEC STANDARDS MO-220-VMMD-4
041509-A
0.25 MIN
TOP VIEW
8.75
BSC SQ
9.00
BSC SQ
1
64
16
17
49
48
32
33
0.50
0.40
0.30
0.50
BSC
0.20 REF
12° MAX
0.80 MAX
0.65 TYP
1.00
0.85
0.80
7.50
REF
0.05 MAX
0.02 NOM
0.60 MAX
0.60
MAX
EXPOSED PAD
(BOTTOM VIEW)
SEATING
PLANE
PIN 1
INDICATOR
7.65
7.50 SQ
7.35
PIN 1
INDICATOR
0.30
0.23
0.18
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
THE PIN CONFIGURATION AND
FUNCTION DESCRIPTIONS
SECTION OF THIS DATA SHEET.
Figure 75. 64-Lead Lead Frame Chip Scale Package [LFCSP_VQ]
9 mm × 9 mm Body, Very Thin Quad
(CP-64-6)
Dimensions shown in millimeters