E7804BHF Semtech, E7804BHF Datasheet - Page 16

• Manufacturer Part Number: E7804BHF
• Manufacturer: Semtech

Specifications of E7804BHF

• Operating Temperature (max): 100C
• Package Type: MQFP
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Not Compliant

TEST AND MEASUREMENT PRODUCTS
Circuit Description (continued)
2005 Semtech Corp. / Rev. 5, 12/6/05
Register Name
CH0_switches_&_states
CH1_switches_&_states
CH2_switches_&_states
CH3_switches_&_states
diagnostic (reserved)
global_calib_factor
CH0_DVH_calib_Z
CH1_DVH_calib_Z
CH2_DVH_calib_Z
CH3_DVH_calib_Z
calibrate_output_Z
CH0_DVL_calib_Z
CH1_DVL_calib_Z
CH2_DVL_calib_Z
CH3_DVL_calib_Z
CH0_set_assign
CH1_set_assign
CH2_set_assign
CH3_set_assign
chip_switches
chip_revision
chip_id
Notes:
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit #
RO
RO
1
2
Device part number = 7804 decimal = 0x1E7C hex
Rev A = 0x000, B = 0x001, …
23 22 21 20 19 18 17 16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
TRAILING 0's
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 3. Registers’ Readback Bit Sequences
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
MSB
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Readback Sequences
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
QA
QA
QA
QA
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
QB
QB
QB
QB
14
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SEN
SEN
SEN
SEN
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SDEN
SDEN
SDEN
SDEN
set7
set7
set7
set7
12
VALID DATA READBACK
0
0
0
0
0
SDHI
SDHI
SDHI
SDHI
set6
set6
set6
set6
11
1
0
0
0
0
8-bit impedance calibration code
8-bit impedance calibration code
8-bit impedance calibration code
8-bit impedance calibration code
8-bit impedance calibration code
8-bit impedance calibration code
8-bit impedance calibration code
8-bit impedance calibration code
set5 set4 set3 set2 set1 set0
set5 set4 set3 set2 set1 set0
set5 set4 set3 set2 set1 set0
set5 set4 set3 set2 set1 set0
8-bit global cal factor
10
S6
S6
S6
S6
1
0
0
0
0
S5
S5
S5
S5
9
1
0
0
0
0
S4
S4
S4
S4
8
1
0
0
0
0
S3
S3
S3
S3
7
1
0
0
0
0
S2
S2
S2
S2
6
0
0
0
0
0
CAL
S7
S1
S1
S1
S1
5
0
0
0
LSB
Edge7804
PRELIMINARY
4
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
www.semtech.com
LEADING BITS
3
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
2
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Notes
1
2