LTC6804I .............................................–40°C to 85°C
LTC6804H .......................................... –40°C to 125°C
Specified Temperature Range
LTC6804I .............................................–40°C to 85°C
LTC6804H .......................................... –40°C to 125°C
Junction Temperature ........................................... 150°C
Storage Temperature.............................. –65°C to 150°C
Lead Temperature (Soldering, 10sec).................... 300°C
pin conFiguraTion
LTC6804-1
V
+
C12
S12
C11
S11
C10
S10
C9
S9
1
2
3
4
5
6
7
8
9
TOP VIEW
48 IPB
47 IMB
46 ICMP
45 IBIAS
44 SDO (NC)*
43 SDI (NC)*
42 SCK (IPA)*
41 CSB (IMA)*
40 ISOMD
39 WDT
38 DRIVE
37 V
REG
36 SWTEN
35 V
REF1
34 V
REF2
33 GPIO5
32 GPIO4
31 V
–
30 V
–**
29 GPIO3
28 GPIO2
27 GPIO1
26 C0
25 S1
LTC6804-2
V
+
C12
S12
C11
S11
C10
S10
C9
S9
1
2
3
4
5
6
7
8
9
TOP VIEW
48 A3
47 A2
46 A1
45 A0
44 SDO (IBIAS)*
43 SDI (ICMP)*
42 SCK (IPA)*
41 CSB (IMA)*
40 ISOMD
39 WDT
38 DRIVE
37 V
REG
36 SWTEN
35 V
REF1
34 V
REF2
33 GPIO5
32 GPIO4
31 V
–
30 V
–**
29 GPIO3
28 GPIO2
27 GPIO1
26 C0
25 S1
C8 10
S8 11
C7 12
S7 13
C6 14
S6 15
C5 16
S5 17
C4 18
S4 19
C3 20
S3 21
C2 22
S2 23
C1 24
C8 10
S8 11
C7 12
S7 13
C6 14
S6 15
C5 16
S5 17
C4 18
S4 19
C3 20
S3 21
C2 22
S2 23
C1 24
G PACKAGE
48-LEAD PLASTIC SSOP
G PACKAGE
48-LEAD PLASTIC SSOP
T
JMAX
= 150°C,
θ
JA
= 55°C/W
*THE FUNCTION OF THESE PINS DEPENDS ON THE CONNECTION OF ISOMD
ISOMD TIED TO V
–
: CSB, SCK, SDI, SDO
ISOMD TIED TO V
REG
: IMA, IPA, NC, NC
**THIS PIN MUST BE CONNECTED TO V
–
T
JMAX
= 150°C,
θ
JA
= 55°C/W
*THE FUNCTION OF THESE PINS DEPENDS ON THE CONNECTION OF ISOMD
ISOMD TIED TO V
–
: CSB, SCK, SDI, SDO
,
ISOMD TIED TO V
REG
: IMA, IPA, ICMP IBIAS
**THIS PIN MUST BE CONNECTED TO V
–
680412fc
For more information
www.linear.com/LTC6804-1
3
LTC6804-1/LTC6804-2
orDer inForMaTion
TUBE
LTC6804IG-1#PBF
LTC6804HG-1#PBF
LTC6804IG-2#PBF
LTC6804HG-2#PBF
TAPE AND REEL
LTC6804IG-1#TRPBF
LTC6804HG-1#TRPBF
LTC6804IG-2#TRPBF
LTC6804HG-2#TRPBF
http://www.linear.com/product/LTC6804-1#orderinfo
PART MARKING*
LTC6804G-1
LTC6804G-1
LTC6804G-2
LTC6804G-2
PACKAGE DESCRIPTION
48-Lead Plastic SSOP
48-Lead Plastic SSOP
48-Lead Plastic SSOP
48-Lead Plastic SSOP
SPECIFIED TEMPERATURE RANGE
–40°C to 85°C
–40°C to 125°C
–40°C to 85°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Parts ending with PBF are RoHS and WEEE compliant.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/.
Some packages are available in 500 unit reels through
designated sales channels with #TRMPBF suffix.
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. The test conditions are V
+
= 39.6V, V
REG
= 5.0V unless otherwise noted.
SYMBOL
PARAMETER
Measurement Resolution
ADC Offset Voltage
ADC Gain Error
Total Measurement Error (TME) in
Normal Mode
(Note 2)
(Note 2)
l
elecTrical characTerisTics
CONDITIONS
l
l
MIN
TYP
0.1
0.1
0.01
0.02
±0.2
±0.1
MAX
UNITS
mV/bit
mV
%
%
mV
ADC DC Specifications
C(n) to C(n – 1), GPIO(n) to V
–
= 0
C(n) to C(n – 1) = 2.0
C(n) to C(n – 1), GPIO(n) to V
–
= 2.0
C(n) to C(n – 1) = 3.3
C(n) to C(n – 1), GPIO(n) to V
–
= 3.3
C(n) to C(n – 1) = 4.2
C(n) to C(n – 1), GPIO(n) to V
–
= 4.2
C(n) to C(n – 1), GPIO(n) to V
–
= 5.0
Sum of Cells, V(CO) = V
–
Internal Temperature, T = Maximum
Specified Temperature
V
REG
Pin
V
REF2
Pin
Digital Supply Voltage V
REGD
l
l
l
l
l
l
l
±0.8
±1.4
±1.2
±2.2
±1.6
±2.8
mV
mV
mV
mV
mV
mV
mV
%
°C
±0.2
±0.3
±1
±0.2
±5
±0.1
±0.02
±0.1
±0.75
±0.25
±0.1
±1
%
%
%
4
680412fc
For more information
www.linear.com/LTC6804-1
LTC6804-1/LTC6804-2
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. The test conditions are V
+
= 39.6V, V
REG
= 5.0V unless otherwise noted.
SYMBOL
PARAMETER
Total Measurement Error (TME) in
Filtered Mode
CONDITIONS
C(n) to C(n – 1), GPIO(n) to V
–
= 0
C(n) to C(n – 1) = 2.0
C(n) to C(n – 1), GPIO(n) to V
–
= 2.0
C(n) to C(n – 1) = 3.3
C(n) to C(n – 1), GPIO(n) to V
–
= 3.3
C(n) to C(n – 1) = 4.2
C(n) to C(n – 1), GPIO(n) to V
–
= 4.2
C(n) to C(n – 1), GPIO(n) to V
–
= 5.0
Sum of Cells, V(CO) = V
–
Internal Temperature, T = Maximum
Specified Temperature
V
REG
Pin
V
REF2
Pin
Digital Supply Voltage V
REGD
Total Measurement Error (TME) in
Fast Mode
C(n) to C(n – 1), GPIO(n) to V
–
= 0
C(n) to C(n – 1), GPIO(n) to V
–
= 2.0
C(n) to C(n – 1), GPIO(n) to V
–
= 3.3
C(n) to C(n – 1), GPIO(n) to V
–
= 4.2
C(n) to C(n – 1), GPIO(n) to V
–
= 5.0
Sum of Cells, V(CO) = V
–
Internal Temperature, T = Maximum
Specified Temperature
V
REG
Pin
V
REF2
Pin
Digital Supply Voltage V
REGD
Input Range
C(n), n = 1 to 12
C0
GPIO(n), n = 1 to 5
I
L
Input Leakage Current When Inputs C(n), n = 0 to 12
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