spt9712 Fairchild Semiconductor, spt9712 Datasheet - Page 7

• Manufacturer Part Number: spt9712
• Description: 12-bit, 100 Mwps Ecl D/a Converter
• Manufacturer: Fairchild Semiconductor

PIN ASSIGNMENTS
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
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ORDERING INFORMATION
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.
PART NUMBER
SPT9712AIP
SPT9712BIP
±0.75/±1.0
±1.25/±1.5
DNL/INL
TEMPERATURE RANGE
7
PIN FUNCTIONS
Name
Out+
Out–
D1–D12
Latch Enable
Ref In
Ref Out
Ref GND
Control Amp In
Control Amp Out Output of Internal Control Amplifier
R
Analog Return
Analog V
Digital V
DGND
N/C
1Full-Scale Current Out = 128 (Control Amp In / R
2. A critical component is any component of a life support device or
Set 1
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.
–40 to +85 °C
–40 to +85 °C
EE
EE
Digital Input Bits (D12 is the LSB)
Function
Analog Current Output
Complementary Analog Current Output
Latch Control Line
Voltage Reference Input
Internal Voltage Reference Output
Normally Connected to Control Amp In
Ground Return For Internal Voltage
Reference and Amplifier
Normally Connected to Ref Out If Not
Connected to External Reference
Normally Connected to Ref In
Connection for External Resistance
Reference When Using Internal Amplifier
Nominally 7.5 k
Analog Return Ground
Analog Negative Supply (–5.2 V)
Digital Negative Supply (–5.2 V)
Digital Ground Return
Not Connected
© Copyright 2002 Fairchild Semiconductor Corporation
28L PLCC
28L PLCC
PACKAGE
Set
)
SPT9712
2/15/01