AD5370
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
RESET 1
BUSY 2
VOUT27 3
SIGGND3 4
VOUT28 5
VOUT29 6
VOUT30 7
VOUT31 8
VOUT32 9
VOUT33 10
VOUT34 11
VOUT35 12
SIGGND4 13
VOUT36 14
VOUT37 15
VDD 16
PIN 1
INDICATOR
AD5370
TOP VIEW
(Not to Scale)
48 VOUT5
47 VOUT4
46 SIGGND0
45 VOUT3
44 VOUT2
43 VOUT1
42 VOUT0
41 VREF0
40 VOUT23
39 VOUT22
38 VOUT21
37 VOUT20
36 VSS
35 VDD
34 SIGGND2
33 VOUT19
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
RESET 1
BUSY 2
VOUT27 3
SIGGND3 4
VOUT28 5
VOUT29 6
VOUT30 7
VOUT31 8
VOUT32 9
VOUT33 10
VOUT34 11
VOUT35 12
SIGGND4 13
VOUT36 14
VOUT37 15
VDD 16
PIN 1
INDICATOR
AD5370
TOP VIEW
(Not to Scale)
48 VOUT5
47 VOUT4
46 SIGGND0
45 VOUT3
44 VOUT2
43 VOUT1
42 VOUT0
41 VREF0
40 VOUT23
39 VOUT22
38 VOUT21
37 VOUT20
36 VSS
35 VDD
34 SIGGND2
33 VOUT19
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
Figure 6. 64-Lead LFCSP Pin Configuration
Figure 7. 64-Lead LQFP Pin Configuration
Table 6. Pin Function Descriptions
Pin No.
Mnemonic
1
RESET
2
BUSY
3, 5 to 12, 14, 15, 19 to
24, 26 to 33, 37 to 40, 42
to 45, 47 to 50, 60 to 62
46
25
34
4
13
41
18
VOUT0 to VOUT39
SIGGND0
SIGGND1
SIGGND2
SIGGND3
SIGGND4
VREF0
VREF1
Description
Digital Reset Input.
BUSY Input/Output (Active Low). BUSY is open-drain when an output. See the BUSY and
LDAC Functions section for more information.
DAC Outputs. Buffered analog outputs for each of the 40 DAC channels. Each analog
output is capable of driving an output load of 10 kΩ to ground. Typical output impedance
of these amplifiers is 0.5 Ω.
Reference Ground for DAC 0 to DAC 7. VOUT0 to VOUT7 are referenced to this voltage.
Reference Ground for DAC 8 to DAC 15. VOUT8 to VOUT15 are referenced to this voltage.
Reference Ground for DAC 16 to DAC 23. VOUT16 to VOUT23 are referenced to this voltage.
Reference Ground for DAC 24 and DAC 31. VOUT24 to VOUT31 are referenced to this voltage.
Reference Ground for DAC 32 to DAC 39. VOUT32 to VOUT39 are referenced to this voltage.
Reference Input for DAC 0 to DAC 7. This reference voltage is referred to AGND.
Reference Input for DAC 8 to DAC 39. This reference voltage is referred to AGND.
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