SPT7835 Datasheet, PDF (12/12 Pages) Fairchild Semiconductor – 10-BIT, 5 MSPS, 75 mW A/D CONVERTER

PIN ASSIGNMENTS
AGND 1
VRHF 2
VRHS 3
N/C 4
VRLS 5
VRLF 6
VIN 7
AGND 8
VCAL ₉
AVDD 10
DVDD 11
DGND 12
CLK 13
DAV 14
SOIC
28 D10
27 D9
26 D8
25 D7
24 D6
23 D5
22 OV_DD
21 OGND
20 D4
19 D3
18 D2
17 D1
16 D0
15 EN
V_RLF 1
V_IN 2
AGND 3
AGND 4
V_CAL 5
AV_DD 6
AV_DD 7
DV_DD 8
TQFP
24 D7
23 D6
22 D5
21 OVDD
20 OGND
19 D4
18 D3
17 D2
PIN FUNCTIONS
Name
AGND
V_RHF
V_RHS
V_RLS
V_RLF
V_CAL
V_IN
AV_DD
DV_DD
DGND
CLK
EN
D0–9
D10
DAV
OV_DD
OGND
N/C
Function
Analog Ground
Reference High Force
Reference High Sense
Reference Low Sense
Reference Low Force
Calibration Reference
Analog Input
Analog V_DD
Digital V_DD
Digital Ground
Input Clock ƒ_CLK = FS (TTL)
Output Enable
Tri-State Data Output, (D0=LSB)
Tri-State Output Overrange
Data Valid Output
Digital Output Supply
Digital Output Ground
No Connect
ORDERING INFORMATION
PART NUMBER
SPT7835SIS
SPT7835SCT
TEMPERATURE RANGE
–40 to +85 °C
0 to +70 °C
PACKAGE TYPE
28L SOIC
32L TQFP
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO
IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR
USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR
THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS
WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or systems which, (a) are
intended for surgical implant into the body, or (b) support or sustain life,
and whose failure to perform, when properly used in accordance with
instructions for use provided in the labeling, can be reasonably
expected to result in a significant injury to the user.
2. A critical component is any component of a life support device or
system whose failure to perform can be reasonably expected to cause
the failure of the life support device or system, or to affect its safety or
effectiveness.
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© Copyright 2002 Fairchild Semiconductor Corporation
SPT7835
12
6/27/01