hi7188 Intersil Corporation, hi7188 Datasheet - Page 8

• Manufacturer Part Number: hi7188
• Description: 8-channel, 16-bit, High Precision, Sigma-delta A/d Sub-system
• Manufacturer: Intersil Corporation

Test Circuits
Waveforms
FIGURE 2. HUMAN BODY AND MACHINE MODEL ESD TEST
SCLK
SDIO
HUMAN BODY
C
R
R
CS
ESD
1
2
V
CIRCUIT
= 10M
= 1.5k
= 100pF
R
1
8
t
EN
MACHINE MODEL
C
R
R
C
ESD
1
2
ESD
= 10M
= 0
t
R
PRE
= 200pF
2
1ST BIT
t
DSU
DUT
DUT
FIGURE 4. DATA WRITE TO HI7188
FIGURE 1. LOAD TEST CIRCUIT
t
SCLKPW
t
DHLD
HI7188
V
1
R
C
CAPACITANCE)
t
SCLK
1
L
(INCLUDES STRAY
t
SCLKPW
FIGURE 3. CHARGE DEVICE MODEL ESD TEST CIRCUIT
V
CHARGED DEVICE MODEL
R
R
1
2
2ND BIT
= 1G
= 1
R
1
R
2
DIELECTRIC
DUT